Specification For General Construction Froilan

July 28, 2024 | Author: Anonymous | Category: N/A
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SPECIFICATION FOR GENERAL CONSTRUCTION PROJECT LOCATION OWNER

: 2 Storey Residence with Roof Deck : 61 mabait st., Jubileevilla Subd. Masaya Bay Laguna 4033 : Mrs. & mr. Baltista

A. INTENT AND APPLICATION OF THE PROVISON OF THIS SECTION 1. Hereunder is short list of materials specifications for ease in identifying important items in the Specifications. This section will supplement / complement items in the Schedule of Specification. 2. Notify that Architect immediately for clarification in case of discrepancies in this Section, the Plans and Detailed Specification. 3. Any request for substitution of materials or equipment other than that specified in the contract Document shall be submitted to the Architect for approval, and shall be accompanied by a written documentary proof of difference in price, if any. The Architect will not allow any substitution of material or equipment without prior notice. B. SITE WORK 1. Existing site consist of structures for residence. 2. Removal or improvement below and above grade necessary to permit construction and other work as indicated. 3. EARTHWORKS : all excavation, grading and filling inside and outside of the building limits or as shown. Building limits or as shown. a. Soil Materials: One (1) part escombro, two ( 2 ) part lastillas for all filling jobs done in not exceeding 150mm thick, 95% compaction, up to the elevations as per plan. 100m thick gravel fill, thoroughly tamped for slabs on fill. 4. Dewatering system component to prevent surface water and subsurface water from flowing into excavations and flooding project site and surrounding areas 5. Soil poisoning of the entire area, plus one meter ( 1.00 mater ) on each perimeter. C. CONCRETE AND REINFORRCED CONCRETE 1. All provisions of the latest NATIONAL STRUCTURAL CODE FOR BUILDINGS and the AMIRICAL CONCRETE INSTITUTE’S BUILDING CODE REQUIREMENTS FOR REINFORCED CONCRETE shall be made a part of this Specifications. 2. SAMPLES AND TEST : All steel bars, cement, gravel and concrete samples and fees to be borne by the construction 3. For schedule of Concrete and reinforced concrete, refer to the Construction notes on Structural Plans. 4. MATERIALS : 4.1. PORTLAND CEMENT: ASTM 150, type 1 Rizal, Republic, Island brand only.

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GRAVEL : G-1 crushed 20 mm in size for slab, walls and columns: 25mm For foundation works and footings. SAND : S-1 washed, clean WATER : Clean, tree from oily or other materials which would impair, strength of bond REINFORCED BARS (ENARS) : Billet steel, intermediate / structural grade: ASTM-A15-deformed bars, Fy=4/33 ksi (refer to Structural Plans) STEEL TIE WIRE : gauge 16 G>I Tie Wire FORMS : 3/8” thick Ordinary Plywood for all exposed and unexposed concrete surfaces. FORM COATINGS : Forms shall be coated with FORMACOAT R-21 only. 5. VIBRATOR : All concrete including 100mm thick concrete slab shall be compacted with high frequency internal mechanical vibrating equipment supplemented by hand spading and tamping. Vibrators shall be design to operate with vibratory element submerged in the concrete, and have a frequency of not less than 6,000 impulses per minute when submerged. D. CEMENT AND MASONRY WORK 1. CONCRETE HOLLOW BLOCKS : 150mm thick for all Exterior partitions with embedded pipes; 100 mm thick wall partitions unless otherwise noted. 2. ALL CONCRETE HOLLOW BLOCKS shall up to the bottom of beam or slab. 3. REINFORCEMENT : Deformed steel. Structural grade, 10 mm diameter bars at 800 mm on center, vertical bars at every third course for 100 mm thick concrete hollow blocks, and 12 mm diameter bar for 15 mm thick with bar spacing the same as the of 100mm thick concrete hollow block. 4. REINFORCED CONCRETE STIFENER COLUMNS & LINTEL BEAM : For concrete hollow blocks wall span or height of more than that four (4) meters as follows: 4.1 STIFFENER COLUMNS : 100 mm x 300 mm ( for 100mm thick CHB)/ 150mm x 300 mm (For 150 mm thick CHB) reinforced with 4-12 mm diameter vertical bars with 10mm diameter ties at 250 mm on center. 4.2 LINTEL BEAMS : Thickness varies per concrete hollow block wall x 350 mm reinforced with 4-12mm diameter continues bar (top bottom) with 10mm diameter stirrups 4 at 100mm, rest at 250mm on center. 4.3 All shop front opening, window type air conditioning openings are to be provided with lintel beams. 5. ANCHORS : for anchoring, all CHB to concrete columns at sides and to beam and lower aand upper portions. 6. ANCHOR/ MASONRY : to structural members with spiral ties embedded in masonry joints and attached to structures and spaced as per spacing of masonry reinforcement . E. MOISTURE PROTECTION WATERPROOPING: Application shall be strictly as per Manufacturer’s Specifications. Page 2

1. INTEFGRAL WATER PROOPING a. SEALOCRETE : mortar plasticizer for all exterior plastering works above Ground floor level. 2. WATER REPELLANTS : All exterior masonry finishes to be protected with silicon 75 water repellant; application as per Manufacturer’s Specifications. 3. MEMBRANE WATER PROOFING : ALL TOILET AND BATH SHAL BE THREE (3) ply membrane and all floor and walls/flashing exposed to weather shall be five (50 Ply membrane F. METALS b. METAL FABRICATIONS : for steel windows, stair handrails, curb nosing, steel trench grating by AMIGO STEEL, INC./ and or equivalent. c. METALS FABRICATIONS i. Provide CURB NOSING with anchors spaced not more than 150mm from corners and 600mm on center. ii. STEEL AWNING and BAY WINDOWS : 31.75mm (1-1/4” Deep. No. 5173 heavyduty brass handles with double washer hinges. iii. STEEL GRILLE : ¼” square bars at 100mm on center, fully welded. d. ALUMINUM FABRICATIONS 1 SLIDING DOORs/WITH FIXED GLASS : 2-1/2” aluminum Frame. G. WOOD a. SCHEDULES OF LUMBER and PLYWOOD WORKS : i. YACAL : sun dried, for all wood plates and others lumber in Contact with concrete. ii. GUIJO: sun dried, for door jambs, door edging, window frames, headers and other openings with door frames. iii. TANGUILE Baseboard : kiln dried, free from defects. iv. TANGUILE : red, kiln dried, wood slats, wall and ceiling paneling, Drop boards, cabinets works, closet, drawers, shelves and other finishing woodworks unless otherwise specified. v. TANGULE PLYWOOD : 5.5mm tick local C grade, 3-ply type glue. vi. MARINE PLYWOOD: 5.5mm THCK local C grade , 3-ply type glue, for all plywood exposed to water and weather. vii. APITONG : wolmerized with WOLMAN Preservative salts solution composed of sodium fluoride, Dinitrogenol Arsenate. viii. SEASONED LUMBER : shall be with 19 % maximum moisture content only at the time dressing. ix. KILN DRIED Lumber : shall be with 15% maximum moisture content only at the time of seasoning. x. FRAMING LUMBER and other ROUGH CARPENTRY : shall be lifted closely, set accurately to the required lines and levels and shall be secured in place in a rigid substantial manner. Framing

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Members shall be free from defects and care shall be of good quality and free from defects and care shall be taken such that splitting of the member avoided. xi. All wood shall be of good quality and free from defects. xii. Submit sample of each wood shape for ARCHITECT’S approval prior to fabrication. xiii. NARRA : kiln dried for entrance door, for wood handrail and wood planks-2”x12” for stair. H. DOORS AND WINDOWS 1. WOOD DOORS: a. NARRA paneled door for entrance doors at 0.90m x 2.10M with 3”x6” Door Jambs. b. HOLLOW CORE FLUSH DOORS: b.1 Wood door Sash: finished thickness of 44mm / tanguile KD framing consisting of end stiles bottom ad top rails of solid pieces 31mm x 120mm lock jointed to each other with at least (3) intermediate rails of solid single pieces. b.2 VEENER FACING : 5.5mm thick tanguile slice cut plywood on both face with 0.99mm x 44mm Tanguile edging all around. -5.5mm thick Marine plywood for doors exposed to water and weather. Apply Thompson’s thoro Water seal, colored. b.3 Provide Wood block where the lockset is located. 2. ANALOK SLIDING ALUMINUM WINDOW 3. PVC Doors with louver type for all toilets. I. FINISHING HARDWARE The following hardware sets are finished for whatever assistance it may afford the contractor. Verify plans, Specification on hardware quality required. Should any particular item omitted, provide such door or item hardware same as required for similar purposes. 1. LOCKSETS shall be cylindrical SCHLAGE brand/ or equivalent brand. a. submit keying schedule for approval; stamp key with identification. 2.

DOOR HINGES shall be Stanly brand: a. Loose Pin Butt Hinges xiv. HIngers in nonferrous metal to match finish of locks in respective Openings: ferrous hinges prime coated xv. Non-ferrous hinges for all exterior, kitchen areas, Toilets and Bath

3.

DOOR CLOSERS shall be Yale brand Schedule: 40 series, Heavy duty, surface mounted type, Regular arm,

4.

MICELLANEOUS HARDWARE:

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All other necessary hardware such as latch bolts, catch locks, chain door fasteners, door stops, Wall stops and holders, push plates, handles, etc., Shall be of type, size and design suitable for the purposes of as approved By the Architect. (see schedules of doors and windows). J. GLASS AND GLAZING 1. 2. 3.

PUTTY: imported, good grade to be tests prior to installation for Steel Doors and Windows. GLAZING CLIPS for steel windows, shall be of zinc coated steel or non-Ferrous metal and shall be of types, sizes and shapes which are suitable for The uses which they are intended. SCHEDULE a. 6mm thick single glazing, clear glass for steel casement and awning windows. b. ¼” thick clear mirror with aluminum rim on 3/16” plywood backing for all toilets mirrors. c. 6mm thick single glazing, clear glass for aluminum doors/ with fixed glass.

K. FINISHES: 1. FLOOR FINISHES: a. Plain Cement finish: for all concrete slabs as indicated on the schedules of finishes. b. Vitrified Unglazed Tiles : 200mm x 200mm vitrified unglazed Mariwasa colored / white tiles with 20mm thick mortar seating be complete with all trimmings to be done same with all other toilets c. Non-Slip Angel nosing: 25mm x 45 mm polished brass for all Risers and charge of elevation at roof deck d. Wood Parquet: All bedrooms except multi-purpose room. e. Wood plank: 2” x 12” Narra Wood Planks for all stair tread. f. Vitrified Unglazed Tiles: 12” x 12” Mariwasa for living room, dining room & kitchen area. 2. WALL FINISHES a. INTERIOR WAL FINISHES a.1 Plain cement plaster Finish : 10mm thick on vertical concrete Or masonry walls and for concrete hollow block walls Painted finish. a.2 Vitrified Glazed Tiles: 200mm x 200mm vitrified glazed tiles Mariwasa colored /white complete with all trimmings; 20mm Thick mortar setting bed. Wall tiles for toilets shall be extend Up to the ceiling a.3 Tiles Adhesive and Grouting: by ABC grout, application shall follow manufacturer’s Specifications. b. EXTERIOR FINISH b.1 Plain Cement Plaster Finish: 10mm thick on masonry walls and for all concrete hollow block walls, painted finish, not otherwise noted.

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b.2 Rubbed Concrete finish : for the rear side elevations (fire walls), panted finish 3. CEILING FINISHES A. Plywood Ceiling: a.1 5.5mm thick Ordinary plywood ceiling on 50 mm, s2s, apitong frames at 400mm on center, joint puttied and painted for living, dining, kitchen areas or as indicated in plans. a.2 5.5mm thk. Marine plywood ceiling on 50mm,s2s , apitong frame at 40mm on center joint painted for toilets, balconies, eaes and al exposed to weather. c. Provided mouldings at all plywood ceiling, painted finish. 4. KICHEN COUNTER AND SPLASHBOARD MARCLE FINISH : 20mm thick, for beige color. Submit sample for architect’s approval. L. PAINTING AND VARNISHING 1. MATERIALS : Boysen paints, or approved equivalent Prior to final application, samples are to be submitted for Architect’s Approval. 2. APPLICATION : All applications and method used shall strictly follow the Manufacturer’s Instruction and specifications. 3. SURFACE TREAMENT : All surfaces including masonry walls shall be thoroughly walls should be treated with CONCRETE NEUTRALIZER. 4. SCHEDULE OF PAINTING AND VARNISHING FINISHES a. Masonry Wall Cement Surface: All in three (3) coats. b. Doors, door jambs, cabinets and closet|: Putty and seal, spray with Boysen automotive lacquer spray. c. Steel and metal works; two (2) coats red lead primer and two (2) coats Quick Dry Enamel. d. Exterior Walls : Topcoat by Boysen Paints. e. Varnish Finish: for door panels. 5. EXTRA COATS shall be applied to achieve satisfactory finishing works. Follow as per Architect’s Instructions. 6. WATER SEAL or water Repellants as specified under moisture protection. 7. Verify Plans for details and location indicator.

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