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HomeMy WebLinkAbout2882-S-1_2CONCRETE 2. All liquid curing compounds shall be used in accordance with the manufacturer's 4.02 INSPECTION OF WORK AREAS 4.12 CLEANUP SCALE: recommendations and shall not be used on surfaces receiving concrete � TRACT. x`14775 AM SHOWN �a 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 � 4.10 DEFECTIVE CONCRETE B. Correct conditions detrimental to a proper and timely completion of the Work. 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 manner. 1.01 WORK INCLUDED U �� F - . I REVISIONS i in n n n A ' . .A- n n lin"t'i, RWK 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 equipment, facilities transportation, and services necessary po a nary for installing all concrete work complete as reinforcing or other damaged surfaces shall be considered as defective. Perform all masonry Work under continuous observation b the Landscape Architect Y Y p t and/or Owners In addition to manufacturers guarantees or warranties, all work shall be warranted for one year from the date 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 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 repair of damage to any part of the premises resulting from defects in materials and workmanship to the satisfaction of the Owner. removed prior to patching. 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 reduce PART- 2 GENERAL the tolerance of 1/8 -inch along a 10 -inch straight edge. Contractor shall ensure positive drainage on all flatwork. See Plans for concrete finish in landscape areas. bond. PART -SCOPE OF WORK 4.12 EXPANSION JOINTS C. Wetting: Do not wet concrete block units before installation. Contractor 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 except as specified herein. D. Reinforcement: Clean off excess mill scale, loose rust, oil and coatings which would carpentry work shown on the Drawings and Specifications 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 4.05 PLACING REINFORCEMENT or equal. Silica sand to match concrete color shall then be tamped into thiokol bead. 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 section without reporting unsuitable conditions to the Landscape Architect constitutes acceptance of site B. Place all reinforcement and embeds prior to grouting. A. Miscellaneous light form work 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 acquaint himself with all site conditions. He shall take necessary 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. Where existing site conditions. Should damage be incurred, this Contractor shall repair damage to its original placed immediately after concrete finishing. Contractor shall furnish, place and remove all of his own necessary, hold vertical steel firmly in place by frames or other suitable devices 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 as accepted by Architect. 2.4 COORDINATION the work shall be made without added cost to Owner. 2. Horizontal bars: Wire temporarily above exact position and tag to indicate 1.02. RELATED WORK IN OTHER SECTIONS 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 4.16 CONCRETE CURBS bar diameters. B. Work With Other Trades; Coordinate with General Contractor items of other t PART 2 - GENERAL rades 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 (16) 4.08 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 of all concrete and before final tor shall remove all tools, surplus apparat "approve," " Wherever the terms approve, approval, or approved are used in the Specifications, they mean approval s, debris etcletion materials, ., from the site and the sitork e shall®be eft inca clean, neat condition acceptable to Owner. ' B. B Grout: In accord with UBC Chapter 24, with exception that lime shall not be used. p p A. Storage; Lumber shall be stored in neat stacks at the site unless it is to be used g , immediately. of the Landscape Architect, the Owner's Representative or their field representatives, or in writing. C. Dispose of mortar and grout not used within 30 minutes after leaving mixer. Retempering All lumber shall be piled so that it may be readily inspected and shall be handled in a manner that will avoid injury or breakage. 2.6 SUBMITTALS PART 5 - WARRANTIES of mixture will be allowed in accord with UBC Chapter 24. 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 date D. Mortar and grout minimum compressive strength: shall be protected from the sun when necessary to prevent warping. Treated lumber shall manufacturers' latest catalog cuts andspecifications of the followingriot to beginning work. Approved P g g pp of final acceptance against all 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 1. Mortar: 28 days 1 00 i ay ,8 psi be handled with rope slings. Cant hooks, , P 9 peaveys or other sharp instruments shall not be 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. A. One 2 -ft. x 2 -ft. x 2 -in. sample for each type of concrete finish and color at the job site. 2. Grout: 28 days 2,000 si Y P PART 3 - MATERIALS B. Color samples for expansion joint compounds. END OF SECTION E. After all ingredients are in the batch mixer, mix mechanically or not less than three f minutes. Do not use hand mixing unless specifically acceptable to Project A. Grading standards; Redwood shall be in accordance with „Standard Specifications for C. All submittal data shall be forwarded in a single package to the Landscape Architect within CONCRETE UNIT MASONRY AND STUCCO SURFACING Superintendent. Grades of California Redwood Lumber" graded under the rules of the Redwood Inspection Service. 15 days after award of the GeneralContract unless otherwise approved by the Landscape Architect and/or Owner's Construction Representative. 4.07 WORKMANSHIP B. Lumber: PART 1 - SCOPE OF WORK 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 leakage 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 act anal arts of masonry units are prohibited P y p d where whole units can be used. Chinking will be permitted except those characteristic of that grade. methods without written approval of the Landscape Architect. incidental for the proper execution and completion of all concrete unit masonry in accordance with theh Drawings and Specifications including, but not limited to, the following work items: of interstices wit is will no frogmen t be allowed. Provide special units as necessary to form openings and lintels. 2. Unless otherwise indicated on Drawings or Specifications, lumber shall be either redwood construction heart and /or douglas fir, resawn, with no exposed B. Approval; Installation of any approved substitutions is Contractors's responsibility. Any changes required for installation of any approved substitution must be made to the A. Pilasters (Stuccoed where applicable) C. Do not construct any part of any masonry wall more than 6 feet higher than adjoining sapwood. 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 these requirements. B. d Stwere applicable) Walls (Stuccoed h li b D. Where absolutely necessary, for construction purposes to stop off longitudinal runs of SAS or roughsawn as detailed. C. Masonry Barbeques (Stuccoed where applicable) masonry, stop off only by racking back one-half unit length in each course. Toothing C. Hardware: PART 3 - MATERIALS shall not be permitted. 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 I I. B. Concrete placement. F. Align vertical cells to maintain continuous unobstructed cell area. 2. Additional Hardware; When shown on the plans and in addition to hardware, B. Concrete aggregate shall conform to ASTM -C33. C. Stucco application. G. Set units with joints straight and uniform in width. structural members fabricated from steel, concrete, or other materials shall be incorporated into the structure. C. Water shall be clean, free from strong acid, alkali, oil or organic matter. PART 2 - GENERAL 4.08 JOINTS AND COURSING - EXPOSED MASONRY PART 4 - EXECUTION D. Admixture for all formed concrete shall be SIKA Chemical Corp.'s "Plastiment", or approved equal, applied in strict accordance with manufacturers directions. 2.01 PERMITS & INSPECTIONS A. Joints: Raked as exposed masonry and flush with stuccoed; concave tooled with brick. 4.01 QUALITY E. Reinforcement: reinforcing steel ASTM -A15 and ASTM-A305.Wirefabric: ASTM -A185 Obtain necessary City Building &Safety Department permits and inspections. B. Bond: Common running bond, unless otherwise indicated. Workmanship shall be first-class throughout. All lumber shall be accurate) cut and framed to a close fit and P 9 Y C. Joints: 3I8 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 shimmingwill be permitted in making joints. Work shall be free of hammer marks, seated 1. Lumber shall be " construction grade�� Douglas fir. Any reference to the "Standard Specifications," "ASTM,"or "ACI"manuals shall mean the current or latest D. Keep all areas to be grouted free from mortar so that grout will contact foundation. dents or other disfiguration. Nails to be flush unlessotherwise shown. Unless otherwise indicated on Drawings, countersink finishing nails 1/16 inch. Unless otherwise indicated on drawings, holes for 2. Plywood for forming of concrete which is exposed shall be Plyform. All plywood editions. E. Perform tooling or raking when mortar is partially set but still sufficiently plastic to bond. Use a tool which compacts mortar, pressing excess mortar out of joint rather than countersunk bolts shall be bored with a bit 1/6 inch larger than the accompanying washer and to a depth which allows bolt head to be secured flush with finish surface of wood member. Holes for lag screws shall be 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. same size as diameter of inner shank (bolt size minus depth of thread). G. Expansion joint filler shall conform with ASTM -D1751 (premolded Transportation Agency, Department of Transportation, CALTRANs. F. Rake out joints which are not tight at time of tooling, point and then tool - where applicable. 4' 02 HARDWARE B. Standards: PART 4 -EXECUTION G. Butter vertical head joints well for thickness equal to face shell 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 5/8 inch in diameter shall be fitted with cast or malleable iron washers, unlessotherwise shown on the plans. 4.01 CONCRETE DESIGN MDC 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 ultimate strength as indicated or specified herein. 2.03 INSPECTION OF SITE H. Set lintels, capping units and bearing plates in a full bed of mortar. pP 9 g instructed on plan. B. Concrete, minimum 28 -day ultimate strength shall be 2500 PSI. Examine related work and surfaces before starting work in this Section. Report to the Landscape Architect 1. Control joints shall be as detailed. Apply sealant, where required, in accord with plans and specifications. 4.03 NAILING in writing site conditions which will prevent the proper provision of this work. Beginning the work in this C. Ready -mixed concrete shall conform to ASTM -C94. 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 conditions by the Contractor. Any required removal, repair, or replacement of this work caused by 4.09 GROUTING secure member. 4.02 CONCRETE PROPORTIONS & CONSISTENCY unsuitable conditions shall be done at no additional cost to Owner. 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 inall - applicable procedures. The maximum slump shall not exceed (4) four inches for footings, 2, D5 COORDINATION D. Grout bolts and anchors inserted in wall solidly in place so that there s a minimum of 1 inch of grout between bolt and masonry unit, unless otherwise indicated. Headers are to be installed in accordance with plans and details. 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 4.08 CLEANUP 4.03 CONCRETE APPROVAL proceed as rapidly and as efficiently as possible. secured in place prior to grouting. B. Work with Other Trades; Coordinate with General Contractor items of other trades to be 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 P g guarantees all work will be in a and workmanlike shall be made without prior written approval. attached to, or supported by the work shall be executed by them in ample time that performed good manner. 4.04 FORMWORK progress of the work is not delayed. Any cutting or patching made necessary to comply with this injunction shall be done at the General Contractor's expense. A. Immediately remove from exposed surfaces surplus mortar, grout, foreign material, and stains. PART. 5 _WARRANTIES A. Forms for concrete work shall be either metal or woad. Forms that are warped or that do p 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 date not have a smooth straight upper edge shall not be used. Forms shall be set with the and repaint defective joints. Replace chipped or broken masonry units. of Final Acceptance against defects in materials and workmanship by Contractor. Warranty shall also cover 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 repair of damage to any part of the premises resulting 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 percent 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 continue B. 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 ENDE F ��" 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 occur. period, including backfilling of walls, Owner will assume responsibility for maintenance of @. 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: 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. 4.11 STUCCO SURFACING 1.01 WORK INCLUDED 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 diamers 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 II. 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 B. 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 g � 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 applied 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, 1-112 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 for 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. 1. Use according to manufacturer's printed instructions. Secure manufacturer or 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 distributor initial supervision by a qualified field representative to assure proper 4. Texture to be rubber float finish (scrub coat) or as approved by Landscape subsidence, without separation of ingredients. The moving of concrete by vibration will use of admixture. Architect. 5. All exposed foundations shall receive one application of finish color Before beginning work, prepare for approval a sample of each color and finish required. Such samples, not be permitted. G. Mineral color pigments: Pure ground mineral non -fading oxides, lime and alkali proof. coat to match building color. when approved, shall constitute standards for color and finish for acceptance of completed work. Samples Colors as selected by Landscape Architect where applicable. shall be made upon materials corresponding with those to be finished on the site. All work shall match the 4.07 COLORED CONCRETE 6. All stucco shall be water proofed up to three feet above finish grade with approved colors and samples. Submit samples to the Landscape Architect 15 days prior to construction for 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 detaih equivalent. B. Block Walls 2.02 PRODUCT HANDLING 4.08 GROUTING I. 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 part Portland Cement and two parts of fine aggregate by J. Sealant materials: As noted on plans. (a). Brown coat shall be approximately 3/8 thick. Float with a dry float to 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. Far 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 applied 2.03 ENVIRONMENTAL CONDITIONS sample Is squeezed hard in the hand, surface moisture, but no free water, shall appear on Oil apart. Use breaking bond whether far exposed or stuccoed masonry wall work. and damp cured strictly In accordance with the manufacturer's direction 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. PART 4 - EXECUTION done less than 72 hours after a rain, nor during periods of dew or fog. Receiving surfaces shall be properly dried out before proceeding with the work. No painting shall be done when temperature is below 50 degre :s 4.05 CURING AND PROTECTION 2. Color and manufacturer shall be selected and roved b Landscape app y ape Architect. F, A. All exposed surfaces of concrete shall be protected from damage due to temperature, Each item of Work shall include excavations for foundations and footings, concrete masonry block, 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 2.04 SCAFFOLDING AND PROTECTION elements, and construction operations. satisfaction of the Owner. brand names. B. Curing shall be as follows; 4.01 ILAYO UT 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 protection of walks, fixtures, or other surfaces not to be painted. Painted and finished surfaces subject to 1. All exposed surfaces of concrete shall be protected form premature drying and 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 po aPP building calor. 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 and 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 be approved by Landscape Architect and Project Superintendent. Any overages will be per square footAineal poured over the tops of the walls and allowed to run down between the concrete foot unit cast. _ and the forms. . , 3.01 MANUFACTURERS A. Materials are specified by brand names to establish a standard of duality. 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, paints, stains, varnishes, emulsions, lacquers and sealers. The following manufacturers' products and numbers constitute the standards for the primer and finish coats of the paint hereinafter specified: 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 his 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 th 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 date 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. TUBULAR STEEL END OF SECTION PART 1 - SCOPE OF WORK 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. Qualifications: 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 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 is 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 sequencing and scheduling of other work. D. Conceal all connections in the finished work, where possible. Exposed screw connections shall be Ailenhead 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 cast to the owner. 4.04 CLEAN-UP A. Clean-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 required 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 date 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 Irom defects in materials and workmanship t4 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 and 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. CRY OF FOiVTANA, CALIFORNIA 1 I 1. •- i?K ,. -'4'� DRAWN BY: KPF FORECAST @ NORTH MORNiNGSIDE SCALE: � TRACT. x`14775 AM SHOWN �a U.,� Dl�slaNeD 8Y: LANDSCAPE MAINTENANCE DISTRICT DAVE: KPF � 9/27/99 CHECKED BY: APPROVED sWEE DWG. Na.: U �� F - . I REVISIONS i in n n n A ' . .A- n n lin"t'i, RWK CITY ENGINEER R.C.E. 25126 EXP. DATE 12131/9 'I . - - _D_0%* 2_88;X,,' _ fl 1I1JU!IIII!J!1 LAN D S CA P E ARCH ITE CTURE SITE PLANNING 10630 Town Center Dr., Suite 128 Rancho Cucamonga, CA 91730 (909) 464-2600 Fax (909) 484-2802 Rlahard Krumwiede CA Lie. #2834 AZ Lie. # 29115 NV Lie. # 446 PNp SGApF v 44 = LAA��-+ PROJECT /CLIENT �H �+ J a �� .< n `.�/ a\ 11.1 C� V " o 1 7< ::� Q 0 a, ::�L I Z O Q �t4 P..� 6.4 00 00 n 0Ln w 49. pp4o�o 1,4- A W-4 A mt- W P4 " P-4' V 4. Vj + 2 0 _< - C i44 0 0 P S-1 OF SHTS. W 00 U�� f' �a U.,� pC . � u .1 - � U Z Oa U u) F - . I REVISIONS i in n n n A ' . .A- n n S-1 OF SHTS.