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HomeMy WebLinkAbout0267.98.4601000.35 RECEIPT OF EQUIPMENT: A. During the course of construction, the Contractor is the receiving party for deliveries of equipment and miscellaneous items made to the job site by common carrier. If, during the receipts of those items by the Contractor's representatives, any missing or damaged items are observed, the receiving person must: 1. Make a notation of the discrepancy on the delivery ticket. hours. 2. Call PFS (714) 453 -4500 and advise of the problem within 24 3. Call the delivery carrier and /or vendor to file a claim. DIVISION 2 - SITE WORK END SECTION 02110 - SITE CLEARING 02110.1 GENERAL: 02110.11 RELATED DOCUMENTS: A. Drawings, Specification Division 1 and Contract. 02110.12 DESCRIPTION OF WORK: A. Site clearing includes, but is not limited to: 1. Protection of existing trees to remain. 2. Removal of trees and other vegetation as indicated. 3. Topsoil stripping. 4. Clearing and grubbing. 5. Removing above -grade improvements as indicated. 6. Removing below -grade improvements as indicated. 02110.13 JOB CONDITIONS A. Protect existing improvements, trees and vegetation to remain as necessary to prevent damage. B. Remove and store salvable improvements where directed by Owner. 02110.2 PRODUCTS (Not used on this project) 02110.3 EXECUTION 02110.31 SITE CLEARING: A. Remove vegetation (stumps and roots), improvements, and obstructions interfering with Installation of new construction. B. Strip topsoil within pavement and building areas. C. Stockpile topsoil where directed. Remove excess topsoil after completion of landscaping. D. Fill depressions in landscaping areas caused by clearing and grubbing operations with satisfactory soil material. E. See additional recommendations in Soil Reports supplied by Owner. F. Protect all above grade, at grade, and below grade site improvements including, but not limited to monitoring, wells, SVE piping, remediation, housing, etc. 02110.32 DISPOSAL OF WASTE MATERIALS: A. Burning is not permitted on Owner's property B. Legally dispose of all items not salvaged off -site. DIVISION 2 - SITE WORK END SECTION 02200 EARTHWORK 02200.1 GENERAL 02200.11 RELATED DOCUMENTS: A. Drawings, Specifications Division 1 and Contract. 02200.12 DESCRIPTION OF WORK: A. The extent of earthwork is indicated on drawings. B. This section is intended to outline minimum work and is superseded by the Soil Report and Drawings in that order. 02200.13 JOB CONDITIONS: A. Locate existing underground utilities in area of work, protect those to remain. 1. Bring uncharted piping or other utilities encountered during excavation to the Owners immediate attention. B. The use of explosives is not permitted without owners written permission. C. Barricade open excavations and post with warning lights. D. Protect structures, utilities, sidewalks, pavements, and other facilities from damage due to earthwork operations. 02200.2 PRODUCTS 02200.21 SOIL MATERIALS: A. Subbase Material: Crushed gravel, crushed stone, natural or crushed sand in compliance with gradiation requirements as recommended per soils report. B. Backfill and Fill Materials: Soil free of clay, 2" or larger rock, debris, frozen materials, and deleterious matter. C. See additional soil recommendations in Soils Report supplied by Owner. 02200.3 EXECUTION 02200.31 EXCAVATION: A. Excavation includes removal of pavement and other obstructions visible on ground surface, underground structures and utilities indicated to be demolished and removed. B. Under footings, fill excessive excavation by extending indicated bottom elevation without altering required top elevation. C. If unsuitable bearing materials are encountered at required subgrade elevations, contact the Architect for direction. D. Slope sides of excavations to comply with local codes or shore and brace where sloping is not possible. E. Do not allow water to accumulate in excavations to prevent softening of foundation bottoms. F. Conform to elevations and dimensions shown within a tolerance of plus or minus 0.10'. G. In excavating for footings and foundations, excavate by hand to final grade just before concrete reinforcement is placed. H. Cut surface under pavements to comply with cross - sections, elevations and grades as shown. J. Protect excavation bottoms against freezing when an atmospheric temperature is less than 35 degrees F. 02200.32 COMPACTION: A. Compact each layer of all fill to not less than 95% maximum dry density or 90% relative dry density. B. Provide compaction certificates for the parking lot, building foundation and floor slab. 02200.33 BACKFILL AND FILL: A. Place acceptable material in layers to required subgrade elevations. areas. 1. Satisfactory excavated or borrow at excavations and planting 2. Subbase material under walks, pavements, slabs, and structures. B. Backfill excavations as promptly as work permits. C. Remove vegetation, debris, and deleterious materials prior to placement of new fill. D. Place bockfill and fill materials in layers not more than 8" in loose depth for machine compaction, and not more than 4" in loose depth for hand- operated tampers. E. Place backfill and fill materials evenly adjacent to structures and carry material uniformly around structure to approximately some elevation in each lift. 02200.34 GRADING: A. Uniformly grade areas within limits of grading with uniform levels or slopes between points where elevations are shown and /or existing grades. sod. 1. Allow for installation of 4" of topsoil over areas to receive B. Grade areas adjacent to building lines to drain away from structures. 02200.35 SUBBASE COURSE: A. Place subbase material, in 6" thick maximum layers over subgrade surface to support pavement and concrete slab (interior and exterior) base course. 02200.36 MAINTENANCE: A. Repair and re- establish grades in settled, eroded, and rutted areas. 02200.37 DISPOSAL OF EXCESS AND WASTE MATERIALS: A. Legally remove waste materials, including unacceptable excavated material, trash and debris from site. 02200.38 GUARANTEE: A. Guarantee all work performed under this section for a period of one (1) year from date of acceptance against any settlement or other faults detrimental to the appearance or quality of the finished project. Pay all repair and replacement costs of this work and any other work as a result of said faults. END DIVISION 2 - SITE WORK SECTION 02281 TERMITE CONTROL 02281.1 GENERAL 02281.11 RELATED DOCUMENTS: A. Drawings, Specifications Division 1 and Contract. 02281.12 DESCRIPTION OF WORK: A. Provide soil treatment for termite control as herein specified. 02281.13 QUALITY ASSURANCE: A. Engage a professional pest control operator, licensed in accordance with regulations of governing authorities for application of soil treatment solution. B. Provide a five (5) year warranty. C. Periodic spot testing will be conductedby Taco bell to ensure application meets manufocturer'?s label instructions. 02281.14 JOB CONDITIONS: A. Do not apply soil treatment solution until excavating, filling and grading operations are completed. B. Do not apply soil treatment to frozen or excessively wet soils or during inclement weather. 02281.15 SPECIFIC PRODUCT WARRANTY: A. Furnish written warranty certifying if subterranean termite activity is discovered. Re -treat soil and repair or replace damage caused by termite infestation. B. Provide warranty for a period of five (5) years from date of treatment, signed by applicator and Contractor. 02281.2 PRODUCTS 02281.21 SOIL TREATMENT SOLUTION: A. Use local authority and FDA approved emulsible concentrate insecticide per manufacturer'?s label instructions for dilution with water. Fuel oil is not permitted as a dilutent. Provide a working solution of one of the following chemical elements and concentrations: 1. Chlorpyrifos (Dursbon) 2. Permethrin (Torpedo do Dragnet) 3. Cypermethrin (Demon) 4. Fenvolerate 5. Isofendnos (Pryfon 6 or Oftanol 6) B. Other solutions may be used as recommended by Applicator and if acceptable to local authorities. Use only soil treatment solutions which are not injurious to planting. 02281.3 EXECUTION 02281.31 APPLICATION: A. Remove foreign matter which could decrease effectiveness of treatment on areas to be treated. B. Under slab -on -grade structures, treat fill before concrete slabs are placed using either power sprayer or tank -type sprayer. 1. Apply 4 gallons of chemical solution per 10 linear feet along inside of foundation walls, along both sides of interior partition walls and around plumbing. 2. Apply one gallon of chemical solution per 10 square feet as on overall treatment under slab and attached slab areas where fill is soil or unwashed gravel. Apply 1-1/2 gallons of chemical solution to areas where fill is washed gravel. 3. Apply four gallons of chemical solution per 10 linear feet of trench, for each foot of depth from grade to footing, along outside edge of building. Dig a trench 6" to 8" wide along outside of foundation to a depth of not less than 12 '. C. Allow not less than 12 hours for drying after application, before beginning concrete placement or other construction activities. D. Post signs in areas of application warning workers that soil poisoning has been applied. DMSION 2 - SITE WORK SECTION 02513 ASPHALT CONCRETE PAVING 02513.1 GENERAL 02513.11 RELATED DOCUMENTS: A. Drawings, Specification Division 1 and Contract 02513.12 DESCRIPTION OF WORK: A. Extent of asphalt concrete paving and stone /base work with required thicknesses is shown on drawings. B. The specification is intended to outline minimum work and is superseded by the soil report and drawings in that order. 02513.13 JOB CONDITIONS: A. Construct asphalt concrete wearing course only when atmospheric temperature is above 40 degrees F. (4 degrees C), and when base is dry. When asphalt plants are closed, install a temporary pavement of compacted stone base. Install final pavement under the Original Contract. 02513.2 PRODUCTS 02513.21 MATERIALS: A. Use locally available materials and gradations which exhibit a satisfactory record of previous installations. B. Stone Base: Naturally or artificially graded mixture of natural or crushed gravel, crushed stone, natural or crushed sand. C. Asphalt Cement: Viscosity grade of AC -20, AR -8000. D. Binder Course Aggregate: Sound, angular crushed stone, crushed gravel, or crushed slag, sand, stone, or slag screenings. E. Wearing Course Aggregate: Crushed stone,. crushed gravel, crushed slag or sharp -edged natural sand with 80% passing No. 10 sieve. F. Mineral Filler: Limestone dust, hydrated lime, or other mineral dust, free of foreign matter. G. Prime Coat: Cut -back asphalt type; MC -30, MC -70, or MC -250. H. Tack Coat: Homogeneous, medium curing, liquid asphalt. I. Seal Coat: Al MS -19 fog type. J. Car Bumpers: Precast concrete 6' long with beveled sides and provided with minimum of 2 holes for dowel anchoring K. Marking Paint: White and blue pavement marking point as found in painting section of specifications. 02513.22 ASPHALT- AGGREGATE MIXTURE: A. Provide plant mixed asphalt - aggregate mixture as approved and specified by local highway authorities to suit project location and conditions. 02513.3 EXECUTION 02513.31 SURFACE PREPARATION: A. Prepare subgrade according to the soils report or the following, whichever is greater: 1. Establish subgrade within 0.10" of the elevation necessary to provide required pavement thickness at finished grade. 2. Provide all subgrades underlain by suitable bearing material and free of all organic, frozen or other deleterious material. Preparation of subgrades after stripping consists of proof - rolling to detect unstable areas that must be undercut, scarifying top 6 to 8 inches, and compaction to prescribe minimum density. 3. Compact subgrade surface to 95 to 100 percent of the maximum dry density as determined by the Modified Proctor Method (ASTM D- 1557) for cohesive or granular soils respectively. Compact the upper 12 inches of structural fill underlying pavement. B. Spread gravel base course so that final thickness is as noted on drawings. 1. Start compaction at the center and proceed toward the edges of the pavement. 2. Continue compaction until the stone base ceases to creep or wave ahead of the roller. C. If base course does not consist of a mix of course and fine stone that provides a solid compacted base, spread a course of fines over the surface and saturate with water Compact until grout formed by fines and water has filled voids and forms a small wave in front of the roller. D. Take responsibility for subbase and base as being satisfactory for installation of pavement at the completion of the compactions. 02513.32 PRIMER PREPARATION: A. Apply primer in accordance with AI MS -2. B. Apply primer to contact services of curbs and gutters. C. Use clean sand to blot excess primer. 02513.33 TACK COAT PREPARATION: A. Apply tack coat in accordance with Al MS -19. B. Apply tack coat to contact surfaces of curbs and gutters. 02513.34 PLACING MIX A. Place asphalt concrete mixture on prepared surface, spread and strikeoff. Spread mixture at minimum temperature of 250 degrees F. Place inaccessible and small areas by hand. Place each course to required grade, cross - section, and compacted thickness. B. Place asphalt concrete mixture by paver in strips not less than 10' wide. After first strip has been placed and rolled place succeeding strips and extend rolling to overlap previous strips. Complete binder course for entire site before placing wearing course. C. Joints: Make joints between old and new pavements to ensure continuous bond between adjoining work. Construct joints to have same texture, density and smoothness as other sections of asphalt concrete course. 02513.35 ROLLING: A. Roll pavement with tandom steel wheel eight ten roller when mixture will bear roller weight without excessive displacement. B. Compact mixture with hot hand tampers or vibrating plate compactors in areas inaccessible to rollers. C. Accomplish breakdown or initial rolling immediately following rolling of joints and outside edge. D. Perform finish rolling while mixture is still warm enough for removal of roller marks. Continue rolling until roller marks are eliminated and course has attained maximum density E. Remove and replace paving areas mixed with foreign materials and defective areas. F. After final rolling, do not permit vehicular traffic on pavement until it has cooled and hardened. 02513.36 SEAL COAT: A. Apply seal coat to wearing course in accordance with Al MS -19. 02513.37 TOLERANCES: A. Flatness: Maximum variation of 1/4 inch measured with 10 -foot straight edge. B. Scheduled Compacted Thickness: Within 1/4-inch. C. Variation From True Elevation: Within 1/2 -inch. 02513.38 PAVEMENT MARKINGS AND CAR BUMPERS: A. Anchor concrete car bumpers to pavement with two each 2' long dowels driven through holes in bumper into pavements and fill around dowels with concrete. B. Apply two (2) coats pavement marking point with mechanical equipment to product uniform straight edges. 02513.39 FIELD QUALITY CONTROL A. Provide final surface having a compacted density of a minimum 93% of the maximum possible density of a voidless mixture composed of the same materials in like proportions. 02513.40 GUARANTEE: A. Guarantee work under this section for a period of one (1) year against settlement, cracking, crumbling and other defects. Pay repair costs of any failures. DIVISION 2 - SITE WORK END SECTION 02514 A C PAVING ALTERNATES 02514.1 GENERAL 02514.11 RELATED DOCUMENTS: A. Drawings, Specifications, Division 1 and Contract. 02514.12 DESCRIPTION OF WORK A. 1. Asphalt (bituminous) concrete paving, patching, and resurfacing, including base course, where required. 2. Breakdown Rolling: Accomplish breakdown or initial rolling immediately following rolling of transverse and longitudinal joints and outside edge. 3. Second Rolling: Follow breakdown rolling as soon as possible, while mixture is hot and in condition for compaction. Continue second rolling until mixture has been thoroughly compacted. 4. Finish Rolling: Perform finish rolling while mixture is still warm enough for removal of roller marks. Continue rolling until roller marks are eliminated and surface course has attained at least 94 percent of maximum theoretical density. 5. Compact mixture with hot hand tampers or vibrating plate compactors in areas inaccessible to rollers. 6. All rolling shall be completed by the time the asphalt concrete has cooled down to 180 degrees F. 02514.13 PATCHING AND SEALING: A. Patching: 1. Remove deficient areas for full depth of course. 2. Cut sides square or perpendicular and parallel to direction of traffic with edges straight and vertical. 3. Apply tack coat to exposed vertical surfaces before placing new asphalt concrete mixture. 4. Fill with fresh, dense, graded hot asphalt plant -mix. 5. Compact by rolling to specified surface density and smoothness, flush with adjacent pavement. Compact in layers if the hole is more than 150mm (6 in.) deep. Compact each layer thoroughly. Compaction should be done with equipment most suited for the size of the job. 6. Use straight edge or string line to check the hiding quality and the alignment of the patch. B. Sealing (Where indicated): 1. Existing Paving: Clean existing paving, prime as required and apply two coats of sealer at the rate of 50 square feet per gallon for both coats. Allow to cure for 24 hours after each coat. 02514.14 PAVEMENT MARKINGS: A. Apply line marking paint with mechanical equipment at rate of 1 gallon per 150 square feet. 1. Provide 3 -inch wide lines with text and handicapped markings as required by code. 2. Lints and text symbols; white. 3. Handicapped symbol of accessibility; blue. 021514.15 WHEEL STOPS: A. Secure wheel stops to paving with 24 -inch long No. 6 galvanized steel reinforcing bars embedded into earth to 1/2 -inch below top of wheel stop. Fill holes around dowels with grout. 021514.16 FIELD QUALITY CONTROL: A. General: 1. Test in -place asphaltic concrete courses for compliance with requirements for density, thickness, and surface smoothness. a. Perform one 4 -inch core test for density and thickness for each 5000 square yards, taken at random locations. Additional cores may be taken to determine an average thickness in determining compliance. 2. Provide final surfaces of uniform texture, conforming to required grades and cross sections. B. Thickness: 1. Verify thickness of aggregate base in 1 minimum of three locations on day of installation. 2. Conform thickness of compacted paving to ASTM D 3549 based on core test. 3. Conform in -place compacted thicknesses to the dimensions shown on the Drawings. Variation from indicated thicknesses cannot exceed plus -or -minus 1/4 -inch. C. Density: 1. Test density of compacted aggregate base course; conform to ASTM D 2167. 2. Field density of compacted asphalt surface course; determined in accordance with ASTM D 2041. D. Surface Smoothness: 1. Test finished surface of each asphalt concrete course for smoothness using a 10 foot straightedge applied parallel to and at right angles to centerline of paved area. 2. Surfaces exceeding the following tolerances are not acceptable: a. Base Course: 3/8 -inch in 10 feet. b. Surface Course: 1/4-inch in 10 feet. END DIVISION 2 - SITE WORK SECTION 02515 EXTERIOR PORTLAND CEMENT CONCRETE 02515.1 GENERAL 02515.11 RELATED DOCUMENTS: A. Drawings, Specifications Division 1 and Contract 02515.12 DESCRIPTION OF WORK: A. Extent of exterior Portland cement concrete is shown on drawings, including curbs, gutters, walks, and paving. 02515.2 PRODUCTS 02515.21 MATERIALS: A. Forms: Steel, wood or other suitable material of size and strength to resist movement during concrete placement. 1. Use flexible spring steel forms or laminated boards to form radius bends as required. B. Form Coating: Non - staining form release agent that will not discolor or deface surface of concrete. C. Welded Wire Mesh: Welded plain cold -drown steel wire fabric; ANSI /ASTM A185. D. Reinforcing Bars: Deformed steel bars; ASTM A615. E. Guard Posts: Standard weight galvanized steel pipe of nominal diameter indicated on drawings. F. Comply with requirements of applicable Division 3 sections for concrete materials, curing materials and others as required. 1. Six (6) percent air - entraining admixture required in all exterior concrete. G. Comply with requirements of applicable Division 7 sections for preformed expansion joint fillers and sealers. H. Prefabricated Steel Light Pole Bases: Where noted to be fiNed with Concrete will be supplied by the Owner. I. Stone Base: Naturally or artificially graded mixture of natural or crushed gravel, crushed stone, natural or crushed sand compacted per Earthwork Section. 02515.22 CONCRETE MIX AND DESIGN: A. Comply with requirements of applicable Division 3 sections for concrete mix design, and quality control. 02515.3 EXECUTION 02515.31 SURFACE PREPARATION: A. Remove loose material from compacted base surface immediately before placing concrete. �1 W gn U W W tS ~ C W U � O �1 nnq V J 89 a Is $ X W M b ' F3 I ig o U 116 « is : all V) z _O Q U LL U W n 0 Q O Ir Q wz zQ J Q wz 0 - z Q --� Cr: W U Q T WAWN er: TIP cHMM er: TH eutaIa TYK K -54 FRAME " r AAR 97125 PWMTYK ISSUE DA1E 2/1/97.1 %IV MAW SP2