HomeMy WebLinkAbout3156-15CONCRETE
2. All liquid curing compounds shall be used in accordance with the manufacturer's
4,02 INSPECTION OF WORK AREAS
4.12 CLEANUP
recommendations and shall not be used on surfaces receiving concrete
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PART 1 - SCOPE OF WORK
hardener.
A.
Inspect related Work and adjacent surfaces for completeness.
All subcontractor's materials and tools of the trade shall be removed from the job site upon completion of
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work. Subcontractor shall be responsible for damage to the finished surfaces of other work. Subcontractor
4.10 DEFECTIVE CONCRETE
B.
Correct conditions detrimental to a proper and timely completion of the Work.
guarantees all work will be performed in a good and workmanlike
1.01 WORK INCLUDED
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manner.
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A. Concrete which is not in accordance with these specifications, out of line, level, or plumb;
4.03 OBSERVATION OF MASONRY WORK
PART 5 - WARRANTIES
Work includes, but is not limited to the following: Furnish all labor and materials, appliances, tools,
showing structural cracks, rock pockets, voids, spalls, honeycombing, exposed
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equipment, facilities, transportation, and services necessary for installing all concrete work complete as
reinforcing or other damaged surfaces shall be considered as defective.
Perform all masonry
Work under continuous observation by the Landscape Architect and/or Owner's
In addition to manufacturers' guarantees or warranties, all work shall be warranted for one year from the
indicated on the drawings and specifications including, but not limited to:
B. All fines and irregularities shall be removed from exposed concrete surfaces while the
representative,
of Final Acceptance against defects in materials and workmanship by Contractor. Warranty shall also cover
repair of damage to any part of the premises resulting from defects in mate"rials and workmanship to the
A. Furnish and set all reinforcing steel, bolts and anchors.
concrete is still green. Where patching is required, all loose and uniform concrete shall be
4,04 PREPARATION
satisfaction of the Owner.
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removed prior to patching.
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B. Install all items required by other trades which are to be cast into concrete.
A.
Previously placed concrete or masonry: Clean of encrustations, laitance, oil and coatings
END OF SECTION
4.11 CONCRETE FINISHES
which would reduce bond. Wash Work thoroughly with water under pressure; leave
C. Concrete mow curbs, banding, poured in place walls, other flatwork, footings,
surfaces damp where masonry units connect with earlier placed Work.
pans and slabs for: walls, fencing, benches, controllers, decks, etc., where
Flat surfaces shall be screeded to the required levels and slopes and then any excess water or laitance
SITE CARPENTRY
applicable.
removed. Concrete shall be compacted with a grid tamper and then floated to a true and level surface within
B.
Masonry units: Thoroughly clean of dust, grease, oil, or other matter which would
the tolerance of 1/8 -inch along a 10 -inch straight edge. Contractor shall ensure positive drainage on all
bond.
PART 1 -SCOPE OF
PART- 2 GENERAL
flatwork. See Plans for concrete finish in landscape areas.
WORK
4.12 EXPANSION JOINTS
C.
Wetting: Do not wet concrete block units before installation.
oC ntractor shall provide all materials and work necessary to furnish and install complete and in place all site
All requirements of subsection 3.31, standard specifications for Public Works Construction, shall apply
D.
Reinforcement: Clean off excess mill scale, loose rust, oil and coatings which would
carpentry work shown on the Drawings and Specifications herein.
except as specified herein.
Placement of expansion joints shall be as directed and determined by layouts of slab markings noted on
reduce bond, Secure anchor in place.
drawings. Expansion joint material shall be Poly Foam, or approved equal, or as noted on Plans. Expansion
1.01 WORK INCLUDED
2.1 INSPECTION OF SITE
joints shall be recessed one-quarter inch from finish surface and sealed with a bead of grey thiokol sealant
or equal. Silica sand to match concrete calor shall then be tamped into thiokol bead.
4.05 PLACING REINFORCEMENT
Perform all work necessary and required for the construction of wood structures and devices as indicated
Examine related work and surfaces before starting work in this section. Report to the Landscape Architect
A.
Place reinforcement in accord with ACI 531,
on the Drawings. Such work includes, but is not limited to, the following:
in writing, site conditions which will prevent the proper provision of this work. Beginning the work in this
4.13 CONTROL JOINTS
A. Miscellaneous light form work
section without reporting unsuitable conditions to the Landscape Architect constitutes acceptance of site
B.
Place all reinforcement and embeds prior to grouting.
conditions by the Contractor. Any required removal, repair, or replacement of this work caused by
Control joints and other edges shall be formed in fresh concrete using a clean edging or jointing tool to
B. Stairs
unsuitable conditions shall be done at no additional cost to Owner.
provide a smooth uniform finish.
C.
Reinforcing steel, except dowels in other Material.
2.2 PROTECTION OF EXISTING CONDITIONS
4.14 PROTECTION
1. Vertical bars: Continuous from bottom cell to to of wall, centered in cells,
C. Decks
except where otherwise indicated. Secure vertical reinforcement in position at
D. Headers
Contractor shall ac
acquaint himself with all site conditions. He shall take necessary
q y precautions to protect
All finished concrete work shall be barricaded to pedestrian traffic for three (3) days. Barricades shall be
top, bottom and at intervals not farther apart than 192 bar diameters.
existingsite conditions. Should damage be incurred, this Contractor shall repair damage to its original
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placed immediately after concrete finishing. Contractor shall furnish, lace and remove all of his own
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necessary, hold vertical steel firmly in place by frames or other suitable devices
as ecce b
tad Architect.
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E. Overhead structures
condition or furnish and install equal replacement at his own expense, to the satisfaction of the Owner.
barricades. Contractor shall be responsible for any damage to new construction and replacement of repair of
the work shall be made without added cost to Owner.
2. Horizontal bars: Wire temporarily above exact position and tag to indicate
1 A2. RELATED WORK IN OTHER SECTIONS
2.4 COORDINATION
4.15 PATCHING
correct locations. Use calibrated vertical bars where indicated, wired to vertical
bars or dowels.
The following items of associated work are included in other sections of these Specifications:
A. Cooperation On -Site; Coordinate and cooperate with other contractors to
If patching is necessary and permissible, a bonding agent such as Weld -Crate, or equal, shall be used.
enable the work to proceed as rapidly and as efficiently as possible.
3. Accurately splice using lap of bars as indicated on drawings with a minimum of 40
A. Painting
B. Work With Other Trades; Coordinate with General Contractor items of other
4.16 CONCRETE CURBS
bar diameters.
PART 2 - GENERAL
trades to be furnished and set in place. Such portions of their work as all or in
Construct concrete curbs at locations shown on Plans as detailed, true to line and grade, as approved by
4. Tie at intersections using No. 16 gauge annealed wire,
part embedded, built-in, attached to, or supported by the work shall be
the local County or City. Use natural grey Portland cement concrete, 2000 PSI compressive strength.2.01
SUBMITTALS
executed by them in ample time that progress of the work is not delayed.
Locate expansion joints as detailed or shown, and as directed, at intervals not to exceed fifteen feet (15').
4.06 MORTAR
AND GROUT
Any cutting or patching made necessary to comply with this injunction shall
Finish with steel trowel, then brush with bristle brush parallel to face or edge.
Submit color samples of all samples of all paints and stains to Landscape Architect for approval, 10 days
be done at the Contractor's expense.
A.
Mortar; Type S in accord with UBC Chapter 24,
prior to application.
4.17 CLEAN-UP
2.5 APPROVAL
1. Color: As indicated on plans.
2.02 STORAGE & HANDLING
Upon completion of all concrete work and before final acceptance, Contractor shall remove all tools, surplus
Wherever the terms „approve,„ „approval, or approved are used in the Specifications, they mean approval
materials, apparatus, debris, etc., from the site and the site shall be left in a clean, neat condition
B,
Grout: In accord with UBC Chapter 24, with exception that lime shall not be used.
A. Storage; Lumber shall be stored in neat stacks at the site unless it is to be used
of the Landscape Architect, the Owners Representative or their field representatives, or in writing,
acceptable to Owner.
C.
Dispose of mortar and grout not used within 30 minutes after leaving mixer. Retempering
y. All lumbar shall be filed so that it may be readily inspected and shall be
immediate) p' y y' p
handled in a manner that will avoid injury or breakage,
PART 5 - W
ARRAIES
of mixture will be allowed in accord with UBC Chapter 24.
2.6 SUBMITTALS
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B. Piling Wood/Protection; Structural timber shall be neatly piled on skids above ground and
At least 10 days after award of contract, Contractor shall submit for approval samples and/or
In addition to manufacturers' guarantees or warranties, all work shall be warranted for one year from the
D.
Mortar and grout minimum compressive strength:
shall be protected from the sun when necessary to prevent warping. Treated lumber shall
be handled with rope slings. Cant hooks, peaveys, or other sharp instruments shall not be
manufacturers' latest catalog cuts and specifications of the following prior to beginning work. Approved
of final acceptance against all defects in materials and workmanship contractor. Warranty shall also
cover repair of damage to any part of the premises resulting from defects
ts in materials and workmanship
1. Mortar: 28 days 1,800 psi
used in handling treated timber. Undue injury in handling will be cause for rejection.
samples shall be standards for completing work.
the satisfaction of the Owner.
2. Grout: 28 days 2,000 psi
A. One 2 -ft. x 2 -ft. x 2 -in. sample for each type of concrete finish and color at the job site.
PART 3 -MATERIALS
B. Color samples for expansion joint compounds.
END OF SECTION
E.
After all ingredients are in the batch mixer, mix mechanically for not less than three
minutes. Do not use hand mixing unless specifically acceptable to Project
A. Grading standards; Redwood shall be in accordance with "Standard Specifications for
Superintendent.
Grades of California Redwood Lumber" graded under the rules of the Redwood Inspection
C. All submittal data shall be forwarded in a single acka e to the Landscape Architect within
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CONCRETE UNIT MASONRY AND STUCCO SURFACING
Service.
15 days after award of the GeneralContract unless otherwise approved by the Landscape
407 WORKMANSHIP
Architect and/or Owner's Construction Representative,
PART 1 -SCOPE OF WORK
.
B. Lumber:
2.7 SUBSTITUTIONS
A.
Preserve unobstructed vertical continuity of cells to be filled. Fully bed webs and
1, All lumber shall conform to the allowable characteristics permitted within the
1.01 WORK INCLUDED
crosswalls forming such cells in mortar to prevent IeakagE of grout.
applicable grading rules. No splits, checks, holes, decay or other irregularities
A. Standards; Specific reference to manufacturers names and products specified in this
section are used as standards; this implies no right to substitute other material or
Furnish all labor, tools, equipment, materials, transportation, and perform all operations necessary and
B.
Fractional parts of masonry units are prohibited where whole units can be used. Chinking
will be ermined except thosecharacteristic
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methods without written approval of the Landscape Architect,
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incidental for the proper execution and completion of all concrete unit masonry in accordance with the
of interstices with fragments will not be allowed. Provide special units as necessary to
form openings and lintels.
2. Unless otherwise indicated on Drawings or Specifications, lumber shall be
Drawings and Specifications including, but not limited to, the following work items:
redwood construction heart and /or douglas fir, resawn, with no exposed
B. Approval; Installation of any approved substitutions is Contractors's responsibility. Anysapwood.
changes required for installation of any approved substitution must be made to the
A. Pilasters (Stuccoed where applicable)
C.
Do net construct any part of any masonry wall more than 6 feat higher than adjoining
satisfaction of Landscape Architect and without additional cost to Owner. Approval by
portions.
3. Header; Construction heart grade redwood header and stake, where applicable.
.
Landscape Architect of substituted materials and/or dimensional drawings do not waive
B. Walls (Stuccoed where applicable)
D.
Where absolutely necessary, for construction purposes to stop off longitudinal runs of
SAS or roughsawn as detailed.
these requirements.
C. Masonry Barbeques (Stuccoed where applicable)
masonry, stop off only by racking back one-half unit length in each course. Toothing
C. Hardware:
shall not be permitted.
PART 3 -MATERIALS
1.02 RELATED WORK
1. Galvanized; All hardware required for fabrication, including brackets, hangers,
E.
At openings for ducts, pipes and conduit built into masonry walls, cut to form fractional
hinges, fasteners, and nails shall be hot -dip galvanized. Screws, nuts, bolts,
Materials shall be of first quality and of domestic manufacture as noted below:
A. Furnishing and placing rebar.
units with abrasive saw.
and washers shall be hot -dip galvanized or cadmium
plated.
A. Portland cement shall conform to ASTM -C150, Type I or Type II.
B. Concrete placement.
F.
Align vertical calls to maintain continuous unobstructed cell area.
2. Additional Hardware; When shown on the plans and in addition to hardware,
structural members fabrica ed from steel, concrete, or other materials shall be
B. Concrete aggregate shall conform to ASTM -C33.
C. Stucco application.
G.
Set units with joints straight and uniform in width.
incorporated into the structure.
C. Water shall be clean, free from strong acid, alkali, oil or organic matter.PRAT
2 - GENERA!
4.08 JOINTS
AND COURSING - EXPOSED MASONRY
PART 4---
D. Admixture for all formed concrete shall be SIKA Chemical Corp.'s "Plastiment", or
2.01 PERMITS & INSPECTIONS
A.
Joints: Raked as exposed masonry and flush with stuccoed; concave tooled with brick.
gXECUTION
4.01 QUALITY
approved equal, applied in strict accordance with manufacturer's directions.
E. Reinforcement: reinforcing steel ASTM -A15 and ASTM -A305. Wirefabria ASTM -A185
Obtain necessary Cit Building & Safety Department
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B.
Bond: Common running bond, unless otherwise indicated.
Workmanship shall be first-class throughout. All lumber shall be accurately cut and framed to a close fit and
C.
Joints: 3/8 inch wide.
shall have even bearing over the entire contact surfaces. All joints shall be square and tight unless
F. Forms:
2.02 APPLICABLE STANDARDS
otherwise shown. No shimming will be permitted in making joints. Work shall be free of hammer marks,
"construction
"Standard "ASTM," "ACI"
D.
Keep all areas to be grouted free from mortar so that grout will contact foundation.
dents or other disfiguration. Nails to be seated flush unless otherwise shown. Unless otherwise indicated
on Drawings, countersink finishing nails 1/16 inch. Unless otherwise indicated on drawings, holes for
1. Lumber shall be grade" Douglas fir.
Any reference to the Specifications," or manuals shall mean the current or latest
countersunk bolts shall be bored with a bit 1/6 inch larger than the accompanying washer and to a depth
2. Plywood for formingof concrete which is exposed shall be PI orm. All plywood
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editions.
E.
Perform tooling or raking when mortar is partially set but still sufficiently ;Mastic to bond.
Use a tool which compacts mortar, pressing excess mortar out of joint rather than
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which allows bolt head to in secured flush with finish surface of wood member. Nolen for lag screws shall be
same size as diameter of inner shank (bolt size minus depth of thread).
used for forming shall be at least 5/8 -inch thick and edge sealed.
A. Standard Specifications: Standard Specifications of the State of California, Business and
dragging it out.
Transportation Agency, Department of Transportation, CALTRANS.
4.02 HARDWARE
G. Expansion joint filler shall conform with ASTM -D1751 (premolded).
F.
Rake out joints which are not tight at time of tooling, point and then tool - where applicable.
S. Standards:
PART 4-�XE�UT/ON
G.
Butter vertical head joints well for thickness equal to face shelf of unit and shove these
A. All bolts 5/8 inch and less in diameter shall be fitted with cut washers, and all bolts and lag
1. ASTM - American Society of Testing and Materials.
joints tightly so that mortar bonds well to both units.
screws over 518 inch in diameter shall be fitted with cast or malleable iron washers unless
otherwise shown on the plans.
4.01 CONCRETE DESIGN MIX
2. ACI - American Concrete Institute, Manual of Concrete Practice,
1. Fill joints solidly from face of block to at least depth of face shell.
B. All exposed hardware items shall be installed as hot -dipped galvanized unless otherwise
A. Contractor assumes responsibility for the design mix and guarantees the specified
2,03 INSPECTION OF SITE
H.
Set lintels, capping units and bearing plates in a full bed of mortar,
instructed on plan.
ultimate strength as indicated or specified herein.
B. Concrete, minimum 28 -day ultimate strength shall be 2000 PSI.
Examine related work and surfaces before starting work in this Section, Report to the Landscape Architect
I.
Control joints shall be as detailed. sealant, r
1 Apply cal nt, whe a required, in accord with plans
and specifications.
4.03 NAILING
S writing site conditions which will prevent the proper provision of this work. Beginning the work in this
Section without reporting unsuitable conditions to the Landscape Architect constitutes acceptance of site
When toe nailing of structural members is required, toe nailing shall be at an angle and penetration to firmly
C. Ready -mixed concrete shall conform to ASTM -C94, I
conditions by the Contractor. Any required removal, repair, or replacement of this work caused by
4.09 GROUTING
secure member,
unsuitable conditions shall be done at no additional cost to Owner,
4.02 CONCRETE PROPORTIONS & CONSISTENCY
A,
Fill all masonry cells containing reinforcing steel solidly with grout.At finished course, stop
4.04 EASED EDGES
2.04 PROTECTION OF EXISTING CONDITIONS
grout one-half the course height below top of last course grouted,
A. The proportions of aggregate to cement shall provide a dense mixture which will readily
Edges of seat decks, benches, handrails, planter caps and other exposed or leading corners are to be
work into all corners of the forms and around all reinforcements without any segregation of
Contractor shall acquaint himself with all site conditions. He shall take necessary precautions to protect
B.
Keep mortar dropping out of or remove from grout space before grouting.
eased.
the materials, cause excess free water to collect on the surface or cause excessive
existing site conditions. Should damage be incurred, this Contractor shall repair damage to its original
bleeding of the forms.
condition or furnish and install equal replacement at his own expense, to the satisfaction of the Owner.
C.
Puddle grout or vibrate in place.
4.05 HEADERS
B. The recommended practices of the American Concrete Institute shall be followed
2,05 COORDINATION
D.
Grout bolts and anchors inserted in wall solidly in place so that there s a minimum of 1 inch
Headers are to be installed in accordance with plans and details.
applicable procedures. The maximum slump shall not exceed (4) four inches for footings,
of grout between bolt and masonry unit, unless otherwise indicated.
slabs on grade, and mass concrete; 5 inches for foundation walls.
A. Cooperation onsite; Coordinate and cooperate with other contractors to enable the work to
E.
Set bolts, frames and inserts necessary for attachment of subsequent Work must be
4.06 CLEANUP
4.03 CONCRETE APPROVAL
proceed as rapidly and as efficiently as passible.
B. Work with Other Trades; Coordinate with General Contractor items of other trades to be
secured in place prior to grouting.
All subcontractor's materials and tools of the trade shall be removed from the job site upon completion of
The concrete quality, proportions, consistency, etc., is subject to the approval of Owner, and no changes
furnished and set in place. Such portions of their work as all or in part embedded, built-in,
4,10 POINTING AND CLEANING
work. Subcontractor shall be responsible for damage to the finished surfaces of other work. Subcontractor
guarantees all work will be performed in a good and workmanlike
shall be made without prior written approval,
attached to, or supported by the work shall be executed by them in ample time
manner.
progress of the work is not delayed, An cutting or patching made necessary to comply
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A.
Immediate) remove from exposed surfaces surplus mortar, rout, foreign material, and
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PART 5- WARRANTIES
4.04 FORMWORK
e
with this injunction shall be done at the General Contractor's expense.
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stains.
A. Forms for concrete work shall be either metal or wood. Forms that are warped or that do
2.06 FINAL ACCEPTANCE
B.
Defective joints: Point holes or defective mortar joints in exposed masonry and cut out
In addition to manufacturers' guarantees or warranties, all work shall be warranted for one year from the
of Final Acceptance against defects in materials and workmanship by Contractor. Warranty shall also cover
not have a smooth straight upper edge shall not be used. Forms shall be set with the
upper edge of the board true to line and grade and shall be staked rigidly in place with
A. Review; Review for Final Acceptance shall be held in conjunction with the final review of
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and repoint defective joints. Replace chipped or broken masonry units.
repair of damage to a art f t premises resulting f
p g any p o the p e ties from defects in materials and workmanship to the
stakes set not more than four feet (4) apart so as to remain immovable throughout the
Section 4-A & B, Planting and Construction.
C.
Staining and excess mortar: Protect exposed masonry against grout staining. Where
satisfaction of the Owner.
construction. All forms shall be approved by Owner within a tolerance of one
grout or mortar does contact the faces of masonry, remove it immediately. Should
(1%). All materials shall be accurately and separately weighted and mixing shall
S. Acceptance; Work under this Section will be accepted by Landscape Architect upon
accidental spillage occur, wash and clean surfaces immediately with a 10% muratic acid
END OF SECTION
until the distribution of material is uniform and the mass of concrete is homogeneous.
satisfactory completion of all work. Upon Final Acceptance at the end of the maintenance
and water solution, followed by a thorough water rinse. Remove stains where they
period, including backfilling of walls, Owner will assume responsibility for maintenance of
B. Two and one-half (2 1/2) gallons of water per cubic yard, shall be withheld from the mix at
the work. Said assumption does not relieve Contractor of obligations under Warranty.
D.
Clean efflorescence from masonry with specified cleaner in accord with cleaner
PAINTING
the plant, and all or a portion may be added to the mix at the job site as directed by the
manufacturer's instructions.
Inspector. The concrete shall be mixed at least 5 minutes after such water is added and
PART 3 - MATERIALS
not less than 3 minutes of this time shall be immediately prior to the discharge of the
E.
After wall in constructed, do not saturate with water for curing or any other purpose,
PART 1 - SCOPE OF WORK
batch, Total mixing time after adding original water shall be at least 15 minutes.
Materials shall be of first quality and of domestic manufacture as noted below:
4.11 STUCCO SURFACING
1.01 WORK INCLUDED
C. Concrete which is not placed within 90 minutes after the introduction of cement and water,
A. Concrete masonry units: ASTM C 90, Grade N-1, hollow, normal weight lad bearing units,
and concrete which has stood for 30 minutes after leaving the mixer, shall not be used.
A.
Wood Framed Walls:
Furnish all labor, tools, equipment, materials, transportation, and perform all operations necessary and
1. Types and sizes: As indicated on drawings.
incidental to proper execution and completion of all painting work in accordance with the Drawings and
4.05 REBAR
1. Stucco shall be three coat work not less then 7/8" thick.
Specifications. Such work includes, but is not limited to, the following:
2. Color: As indicated on Color Schedule.
Reinforcing bar shall be spliced with 40 bar diariers minimum overlap,
(a), Scratch coat shall be approximately 1/2" thick. Before the scratch coat
A. Handrails
B. Portland cement: ASTM C 150, Type I or Type 11.
has set, it shall be well cross -scratched to provide a strong bond and
4.06 CONVEYING AND PLACING
damp cured for at least 48 hours.
B. Miscellaneous metals
C. Aggregates:
A. Before pouring, all forms shall be thoroughly cleaned and made tight. The bottom of
(b). Brown coat shall be 1/4" thick. When brown coat has set sufficiently it
C. Wood overhead structures
trenches shall be wet down before pouring footings; earth shall not be muddy at the time of
1. Sand: ASTM C 144, clean, hard, strong, durable, free from injurious amounts of
shall be floated with a dry float to form a bond for the finish coat. Brown
pouring. Concrete shall not be placed until reinforcements, rough hardware, and forms are
saline, alkaline, organic or other deleterious substances, with not less than 3
coat shall be applied no sooner than 48 hours after application of
D. Decks
approved by Owner.
percent by weight passing No. 100 sieve.
scratch coat. Scratch coat shall be dampened evenly before
application of brown coat to provide even suction.
E. Fencing
S. Before depositing new concrete against old concrete, all laitance shall be removed, and
2. Pea gravel: ASTM C 404, worked and graded with no more than 5 percent passing
the surfaces roughened to expose the embedded aggregate. The surfaces shall then be
No. 8 sieve and with 100 percent passing 3/8 inch sieve,
(c). Finish color coat shall be approximately 1/8" thick and shall be
1,02, RELATED WORK IN OTHER SECTIONS
covered with cement grout, using the specified mix with 1/2 of the course aggregate
and damp cured strictly in accordance with the manufacturer's
omitted, 1-1/2 inches thick,
D. Water: Clean , portable, from domestic supply.
directions, and city and local governing bodies.
The following items of associated work are included in other sections of these Specifications:
C. Conveying and placing of concrete shall be done so as to prevent separation of
E. Hydrated lime: ASTM C 207, Type S, and containing 85% by weight of calcium oxide.
2. Stucco shall be Merlax, La Habra or approved equal as per color selection by
A. Shop paint of steel materials and miscellaneous metal items
ingredients, and in no case shall the free fall exceed 6 feet. Tremies shall be used as
Landscape Architect.
required. Surfaces of concrete shall be kept reasonably level, with a minimum amount of
F. Admixture far grout: Material acceptable to Architect. Obtain acceptance from Project
PART 2 - GENERAL
concrete being allowed to flow after being placed. Placing shall be performed as a
Supervisor prior to use.
3. Packaged material shall be delivered in the original packages, containers or
continuous operation until each section is completed.
bundles bearing the name of manufacturer and the brand name.
2,01 SUBMITTALS
D. Concrete shall be spaded and vibrated with mechanical vibrators to a maximum
1, Use according to manufacturer's printed instructions. Secure manufacturer or
distributor initial supervision by a qualified field representative to assure proper
4. Texture to be rubber float finish (scrub coat) oras approved by Landscape
subsidence, without
ub i of ingredients. The moving of concrete by vibration will
use of admixture.
G. Mineral color pigments: Pure ground mineral oxides, lime and alkali proof.
Architect. 5. All exposed foundations shall receive one application of finish color
coat to match building color.
Before beginning work, prepare for approval a sample of each color and finish required. Such samples,
when approved, shall constitute standards for color and finish for acceptance of completed work. Samples
armseparation
not be permitted.
Colors as selected by Landscape Architect where applicable.
ere applicable.
shall be made upon materials corresponding with those to be finished on the site. All work shall match the
6. All stucco shall be water proofed up to three feet above finish grade V+>.h
approved colors and samples. Submit samples to the Landscape Architect 15 days prior to construction for
4.07 COLORED CONCRETE
H. Cleaning material: Sure Klean No. 600 detergent, by Process Solvent Co., Inc., or
Thompson's Water Sealer or equal.
approval.
Integral color and Dust -On color hardner shall be as specified on plans and details.
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equivalent.
B.
Block Walls
2.02 PRODUCT HANDLING
4.08 GROUTING
1. Expansion joint filler: ASTM C 1751,
1. Stucco shall be two coat work not less than 1/2" thick.
All painting materials shall be delivered to the site in the manufacturers' original containers with labels intact
A. Grout shall be composed of one art Portland Cement and two arts of fine aggregate b
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J, Sealant materials: As noted on plans.
(a). Brown coat shall be approximately 3/8" thick. Float with a dry float
and seals unbroken. They shall be stored in a safe place, in accordance with current local regulations. All
necessary precautions shall be taken to avoid danger of fire.
volume. Materials shall be mixed dry and water added just sufficient to make the mixture
flow under its own weight.
K. Submit Catalogue Cut Cementitious waterproofing material.
form a bond for the finish coat.
B. For dry tamp cement grout, a minimum of water shall be added to the mix so that when wet
L. Vertical expansion joints: In concrete masonry wall construction shall be a minimum 20' -
(b). Finish color coat shall be approximately 1/8" thick and shall be
and damp cured strictly in accordance with the manufacturer's direction
2.03 ENVIRONMENTAL CONDITIONS
sample is squeezed hard in the hand, surface moisture, but no free water, shall appear
0 apart. Use breaking bond whether for exposed or stuccoed masonry wall work.
including city and governing bodies,
Surfaces shall be painted only when they are free from moisture, No painting of exterior surfaces shall be
the sample. Do not mix more than can be used in 30 minutes.
done lass than 72 hours after a rain, nor Burin periods of dew or fog.Receivingsurfaces shall beproperly
PART 4 -EXECUTION
2. Color and manufacturer shall be selected and approved by Landscape Architect.
dried out before proceeding with the work. Na ainting shall be donwhen temerature is below 5deres F.
4,09 CURING AND PROTECTION
Each item of Work shall include excavations for foundations and footings, concrete masonry block,
A. All exposed surfaces of concrete shall be protected from damage due to temperature,
deformed billet -steel bars, Douglas Fir wood grant, stucco finishing and backfilling clean-up to the
3. Deliver packaged material in original packages bearing the manufacturer's and
brand names.
2.04 SCAFFOLDING AND PROTECTION
elements, and construction operations.
satisfaction of the Owner.
4.01 LAYOUT
4. Texture as called out on plan or I.P. field approval.
Furnish, maintain and remove all scaffolding and ladders required for this work, and all drop clothes for the
B. Curing shall be as follows;
protection of walks, fixtures, or other surfaces not to be painted. Painted and finished surfaces subject to
P P j
1. All exposed surfaces of concrete shall be protected form premature drying and
I
All walls are to be staked in the field for top of footing, top of wall, lengths of walls and all steps in walls, on
�, „ .
5, All exposed foundation shall receive one application of finish color coat to match
building color.
damage or defacement shall be properly protected and covered. Contractor shall be responsible for any and
all damage to painted work, and to that of other work caused by operations under this Section, part 3
freshly placed concrete shall be protected against wash by rain. All concrete
the square footage as staked in the field. Any changes or deviations which add or delete concrete block
walls will be corrected or approved by Project Superintendent and adjusted by drawings submitted
materials
shall be kept wet for a period of ten days after placing. In order that curing water
may reach both surfaces of walls, the forms shall be loosened and water shall
approved by Landscape Architect and Project Superintendent, Any overages will be per square foot/lineal
poured over the tops of the walls and allowed to run down between the concrete
foot unit cost.
and the forms. „'
3.01 MANUFACTURERS
A. Materials are specified by brand names to establish a standard of quality. The Landscape
Architect will consider substitutions for brand names of products specified, provided the
procedures set forth for substitutions and submittals are followed. The Landscape
Architect reserves the right to reject any material which, in his opinion, will not produce the
quality of work specified herein. The term "paint" as used herein includes enamel,
stains, varnishes, emulsions, lacquers and sealers, The following manufacturers'
products and numt. ers constitute the standards for the primer and finish coats of the paint
hereinafter specifieo:
1. Primer: Federal Specification TT -P-86, Type II (red lead/alkyd type) or TT -P-645
(zinc chromate type) to be compatible with finish coat.
2. Finish Coats: Enamel, paint, stain, varnishes, emulsions, lacquers and sealers
shallbe as specified on plans and details.
3.02 COLOR AND LIFE OF FINISH
A. Colors shall be selected by Landscape Architect. Owner reserves the right to change
colors to match and/or contrast building colors up to and including time of execution.
B. Color of all surfaces finished under this Section shall, at the end of one year, have
remained from serious fading, and no variations will be allowed. All materials shall then
have adherence to the end of one year, and there shall be no evidence of blisters,
running, pealing, sealing, chalking, streaks or strains at the end of this period.
3.03 MATERIALS FOR GENERAL USE
Thinner, linseed oil, or other solvents required shall be as recommended by each manufacturer for
respective product.
PART 4 - EXECUTION
4.01 SURFACE PREPARATION
A. Painting: No painting or finishing shall be started until the surfaces to be painted or
finished are in proper condition in every respect. Surfaces that cannot be properly
prepared by the painter for finishing shall not be painted or finished until they are rectified,
unless instructed otherwise by the Landscape Architect.
B. Cleanliness: Surfaces to be painted shall be clean and free of dirt, dust, and any other
substance which might interfere with the application of the paint, All surfaces to be
painted shall be in proper condition to accept, and assume the proper adhesion and
functioning of, the particular painting or coating specified.
C. Notification: Surfaces which cannot be prepared or painted as specified shall be
immediately brought to the attention of the Landscape Architect. Starting of work without
such notification will be considered acceptance by Contractor of the surfaces involved,
Contractor will be required to replace any unsatisfactory work caused by 'improper or
defective surfaces, as directed by the Landscape Architect, at no additional cost to the
Owner.
4.02 WORKMANSHIP AND APPLICATION
A. Quality: All painting shall be done by skilled and experienced craftsmen working under the
supervision of a capable foreman. All workmanship shall be of the highest quality and to
the complete satisfaction of the Landscape Architect. All materials shall be applied in
accordance with the manufacturers' directions, and materials shall be thinned only in
compliance with the manufacturers' specifications.
B. Preparation: All material shall be evenly brushed, rolled or smoothly flowed on without runs
or sagging and free from drops, ridges, laps, and brush marks. No coats shall be applied
until any previously applied coats have thoroughly dried. Sand surfaces between coats
as necessary to produce a smooth finish.
C. Application shall be as follows:
1. Paint: Two coats to match color of buildings - color to be selected by Owner.
2. Primer: Two coats - one coat shop applied and one coat site applied.
3. Unless otherwise instructed, all paints and primers shall be sprayed or rolled on-
site.
D. Finished Product: Completed painted surfaces shall be free of blistering, running, peeling,
scaling, streaks or stains, and the colors of all surfaces shall remain free from fading and
uniform in color.
4.03 CLEANUP AND CLEANING
A. Safety/Cleanliness: Upon completion of the painting work, Contractor shall remove from
the premises and dispose of all scaffolding and equipment, surplus material, empty
containers and other debris resulting from Contractor's operations. The site shall be left
clean and neat in all respects,
PART 5 - WARRANTIES
In addition to manufacturers' guarantees or warranties, all work shall be warranted for one year from the
of Final Acceptance against defects in materials and workmanship by Contractor. Warranty shall also cover
repair of damage to any part of the premises resulting from defects in materials and workmanship to the
satisfaction of the Owner.
END OF SECTION
TUBULAR STEEL
PART 1 - SCOPE OF WOR
1.01 WORK INCLUDED
A. Furnish and install tubular steel per plans, details and specifications.
1.02 RELATED WORK IN OTHER SECTIONS
The following items of associated work are included in other sections of these Specifications:
A. Painting
PART 2 - GENERAL
2.01 QUALITY ASSURANCE
A. Qualif ications:
1. Perform shop welding on the premises of a fabricator licensed by the City
Building and Safety Department.
2. Perform welding by welders approved and certified in accordance with
requirements of AWS.
B. Reference Standards:
1. "AISC Steel Construction Manual".
2. "Code for Arc and Gas Welding in Building Construction". AWS D1.0 of the
American Welding Society,
3. Metal Finished Manual of the National Association on of Architectural Metal
Manufacturers (NAAMM).
2.02 SUBMITTALS
A. Submit complete shop drawings to the Landscape Architect and/or Owner's
Representative for review in advance of fabrication. Show the following on the shop
drawings:
1. Show dimensions, sites, thicknesses, gauges, finishes, joining, attachments
and relationship to adjacent work.
2. Where welded connections, concrete inserts, and other items are required to
receive other work, show exact locations required.
3. For standard manufactured items, submit work sheets showing illustrates cuts of
items to be furnished, scale, details and dimensions.
2.03 COORDINATION WITH OTHER WORK
A. Examine drawings and specifications, and include all miscellaneous metal work which
not distinctly specified in other sections.
B. Provide all connections, anchors, bolts, welding, cutting, punching, drilling, tapping or
other connecting required to fit miscellaneous metal with other work.
C. Provide items to be installed by other trades well in advance, to permit proper
and scheduling of other work.
D. Conceal all connections in the finished work, where possible. Exposed screw
connections shall be Allenhead screws matching the material they fasten.
E. Set base plate for support posts, true and plumb in concrete footing per details.
F. Protect all dissimilar metals from galvanic corrosion by pressure tapes, coatings, or
isolators.
G. After erection, clean off all rust, scale and oil. Clean field welds, bolts, and abraded
areas. Touch-up all areas with the same material as used for the shop coat, leaving all
surfaces ready to receive finish coats. Apply second coat of primer on site.
H. Apply one primer coat and two finish coats of exterior metal enamel to metal surfaces,
color as selected by Owner's Representative.
4.03 REPAIR OF DEFECTS
A. All defective or damaged work shall be replaced, removed and repaired as directed by the
Landscape Architect or Owner's Representative at no cost to the owner.
4.04 CLEAN-UP
A. Glean -up and remove from the site all unused materials and debris resulting from the
performance of this work not less than once a week or the last working day each week. All
trash shall be removed completely from the project site.
B. Touchup; Contractor shall clean and retouch Contractor's work as necessary, or as
req,Aired for final approval by the Landscape Architect within 24 hours notice.
C. Unpainted Surfaces; Contractor shall leave all surfaces not to be painted, paving,
hardware, or plant materials free from any paint, stain, spatterings, smears or smudges
which are the result of his operation.
D. Location; Contractor shall not clean equipment and brushes or dispose of thinners, paint
or other chemicals in areas to be planted or in the vicinity of existing plants.
PART 5 - WARRANTIES
In addition to manufacturers' guarantees or warranties, all work shall be warranted for one year from the
of Final Acceptance against defects in materials and workmanship by Contractor. Warranty shall also cover
repair of damage to any part of the premises resulting from defects in materials and workmanship to the
satisfaction of the Owner.
END OF SECTION
PART 3 -MATERIALS
Materials shall be of first quality and of domestic manufacture as noted below:
A. Rolled steel shapes and steel plates: ASTM A36.
B. Steel tubing: ASTM A500 Grade A, or ASTM A501 seamless - G.A. per details.
C. Steel pipe: ASTM A53, Type E or S, Grade A or A120, galvanized 6" diameter.
D. Steel bolts: ASTM A307, Grade
A.
E. Welding rods: Conform to AWS requirements for intended use.
F. Concrete inserts: As indicated on the plans.
G. Shop prime -coat paint: Conform to either FS TT -P-86 Type II for red lead/alkyd type paint
or to FS TT -P-45 for zinc chromate type paint (2 applications - shop & site).
H. Touch-up for galvanized surfaces: All State #321 Galvanizing Powder (30% tin, 30% zinc,
40% lead and flux) as manufactured by All State Welding Alloys Co., or Speed Galvanized
by W.D.L. Co. or equal.
I. Non -shrink grout: Mini Wax Construction Products Division Por -Rock, or approved equal.
J. Metal enamel: FS TT -P -37C - (2 coats).
PART 4 - EXECUTION
4.01 FABRICATION
A. Conform to the requirements of the referenced standards.
1. For manual welding, use low hydrogen type E7015 and E7016 electrodes.
2. Weld preheat shall be determined from Mill Reports showing the chemical
composition of the reinforcement.
B. Shop prime all ferrous items to 1 mill dry coat thickness after fabrication, deburring and
grinding smooth welds and rough spots. Touch-up after installation. Leave in proper
condition to receive finish painting.
1. Do not paint rebar and steel surfaces to be embedded in or bonded to concrete.
C. Welds shall be ground smoothly, all weld spatter removed and work shall comply with the
specifications of the "American Welding Society."
D. Subcontractor to perform all the above work in accordance with the governing plans
specifications.
4.02 INSTALLATION
A. Miscellaneous metalwork shall be free from defects which would impair strength, durability
and appearance.
B. Erect plumb, straight, true and accurately fit in place. Brace, reinforce, and anchor in
place. Grind all field welds.
C. Provide non -shrink grouting of all frames, plates, sills, bolts and other items not
designated to be done by others,
- 1111 . ....._. - _. -
DRAWN BY: SUMMIT HEIGHTS II SCALE;
MLD N/A
3.7 ACRE PARK & BIKE TRAIL
DESIGNED BY: DATE:
MLD COMMUNITY FACT! ITIES DISTRICT 8!12!02
CHECKED BY: APPROVE�BY� , -0 �lr DATE: (�'% G. NO.. 15
RWK CITY ENGINEER R,C.E. 51152 EXP. DATE 12/31/02 ' 3156 16
L A N D S C A P E
ARCHITECTURE
SITE PLANNING
10621 Church St., Suite 106
Rancho Cucamonga, CA 91730
(909) 484-2800
Fax (909) 484-2802
e. >
Q0 Richard Krumwiede
CA Lic. #2834
AZ Lic. # 29115
N g, NV Lic, # 446
TX. Lic. #1884
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