Laserfiche WebLink
SECTION 0301 CONCRETE (CONT.) <br />3.05 ALLOWABLE TOLERANCES: <br />A. Slabs: Plus or minus 1/8 inch in 10 feet <br />B. Walls: Beams and columns as follows: <br />1. Exposed Plus or minus 1/8 inch in 10 feet. <br />2. Concealed Plus or minus 1/4 inch in 10 feet. <br />C. All tolerances are measured from a common line parallel to <br />the respective surface. Tolerances are noncumulative. <br />3.06 FINISHING AND CURING: <br />A. Machine trowel interior slabs to a smooth, hard finish. <br />B. Apply rubbed finish to all exterior exposed concrete unless <br />otherwise indicated on Drawing. <br />C. Apply broom finish to exterior slabs unless otherwise indicated <br />on Drawings. <br />D. Apply 4 inch grooved surface to Handicap Ramp as required by <br />ADA or local Governing authority. <br />3.07 FIELD TESTING: <br />A. Three (3) days in advance of placing any concrete notify the <br />Architect via overnight delivery, or facsimile notification. <br />B. Provide unconfined compression tests for each 40 cu. yds. of <br />concrete placed or each days pour. Tests shall be performed on <br />specimens by an independent testing Lab consisting of three (3) <br />5" x 12" cylinders taken in a manner to conform to ASTM C172. <br />C. Cylinders shall be tested as follows: <br />1. Slump ASTM C143 each test. <br />2. Laboratory Cured ASTM C31, two cylinders each test. <br />3. Air Entrainment ASTM C173, each test. <br />D. Within seven (7) days after the concrete is poured. Submit <br />2 copies of each test result to the Architect. <br />3.08 MISCELLANEOUS CONCRETE: <br />A. Provide concrete pads for mechanical and electrical equipment <br />on grade and in other locations indicated on drawings. <br />B. Provide 12" x 12" x 9" concrete pads at clean -outs on grade and <br />in other locations indicated on drawings. <br />SECTION 0401 MASONRY <br />1.00 UNIT MASONRY: <br />1.01 Materials: <br />A. Mortar: <br />1. Portland Cement <br />2. Masonry Cement <br />3. Sand <br />4. Water <br />5. Mortar Mix <br />6. Grout Mix <br />B. Masonry Units <br />ASTM C150 Type I <br />ASTM C91 Type II <br />ASTM C144 <br />Potable, from local utility supply. <br />Type M: 1 part Masonry Cement 3 <br />parts sand, 2000 psi min. per ASTM <br />C270-72. <br />Plant mixed Type M: 1 part Portland <br />Cement 2 1/4 parts sand 3000 psi min <br />per ASTM C476-65. <br />Lightweight, ASTM C90, Grade M-1, <br />F'M = 1500 PSI smooth, split, and <br />single scored face sizes where <br />called for on drawings. <br />SECTION 0401 MASONRY (CONT) <br />C. Reinforcing: Horizontal: 1. Standard duty, truss <br />type, 9 gage side and cross rods, <br />galvanized class 3, with <br />prefabricated tees and corners: <br />Vertical and <br />Bond Beams: 2. Steel bars sizes as shown <br />on the drawings. <br />D. Control Joint: Everlastic high grade synthetic rubber slot <br />seal, standard 2015-3 as manufactured by <br />Williams Products Inc. <br />2.00 MIX MORTAR: <br />A. Machine mix dry materials thoroughly for approximately 2 <br />minutes. Add optimum amount of water gradually and mix for <br />an additional 3 minutes, total mixing time, 5 minutes minimum. <br />Hand mixing of mortar may be permitted for work requiring small <br />batches and with the Architect's approval. Do not use <br />admixtures, antifreeze compounds, or accelerators. <br />B. Place mortars in final position within 2.5 hours after <br />mixing. <br />C. Mortar for grouting shall be plant mixed with the required <br />amount of water to achieve pouring consistency. Continuously <br />stir to prevent separation of materials. <br />D. Pointing mortar shall be of as dry a consistency as will <br />produce a mortar sufficiently plastic to be worked into the <br />joints. <br />3.00 INSTALLATION: <br />A. Construction shall conform with NCMA Specifications and ACI <br />531-79. <br />B. Do not erect when ambient temperature falls below 40 degrees F. <br />unless otherwise approved in writing by Architect. <br />C. Lay concrete block walls with 3/8" flush joints inside and <br />outside in running bond, plumb level and true to the lines <br />and dimensions indicated on the Drawings. <br />D. Provide concave tooled horizontal and vertical joints on <br />exterior face, or as shown in Drawings. <br />E. Place units in mortar with full shoved bed and head joints. <br />Align vertical cells to maintain a clean, unobstructed <br />system of flues. Install horizontal reinforcing as specified <br />at 16" o.c. vertically and as recommended by the Manufacturer. <br />Lap joints a minimum of 6". Install prefabricated tees and <br />corners. <br />F. Install vertical steel bar reinforcing at 32" o.c. where <br />indicated and at each side of all openings and expansion <br />joints, and where otherwise indicated on the drawings. Install <br />horizontal steel bar reinforcing at all bond beams and all <br />other locations where indicated on the drawings. All steel bar <br />reinforcing shall be grouted solid. <br />G. Do not use chipped, cracked or broken units. <br />H. Protect newly laid masonry work from freezing until mortar <br />has completely set. Heating methods shall be as approved by <br />the Architect. <br />I. Cover block work at end of each days' work to prevent water <br />entering cells. <br />J. Contractor to provide complete temporary bracing and shoring. <br />K. Install expansion joint slot seal in accordance wi' �1 3 Zf <br />manufacturers printed instructions. <br />SECTION 0401 MASONRY (CONT) <br />r- 4" <br />4.00 POINTING AND CLEANING: <br />o <br />CD <br />A. Upon completion of work, point up exposed concrete masonry, <br />® <br />^ ^ <br />fill joints, remove loose mortar, cut out defective joints <br />® rn rn <br />v v <br />and repoint where necessary. <br />B. Thoroughly clean exposed concrete masonry work with stiff <br />brushes and water and/or weak solution of muriatic acid. <br />• <br />Properly protect adjacent work during cleaning process. <br />® f- Mo <br />C. Single score C.M.U. joints shall be raked vertically and <br />W 0 <br />horizontally to a depth to match the manufactured <br />1 <br />scored block. <br />L vi <br />® O <br />5.00 TESTING AND INSPECTION: <br />; <br />A. The contractor shall be responsible for furnishing any special <br />LU ' <br />inspections specifically required by Building Codes and local <br />Authorities. If none are required the minimun requirements <br />a <br />for this section shall consist of compression tests on plant <br />N <br />mix grout (1 test per lift) report on the placement and <br />grouting of all vertical and horizontal bar steel. <br />F <br />B. Testing and inspections shall be preformed by an independent <br />10 $ <br />organization from the Contractor and signed by an Registered <br />W <br />Professional Engineer. <br />Z <br />C. Work failing to meet minimum requirements shall be replaced <br />0 <br />and/or modified to meet the satisfaction of the inspecting <br />engineer at no cost to the owner. <br />(� Q <br />SECTION 0501 STRUCTURAL FRAMING AND MISC. FABRICATION}/ <br />c LL <br />1.00 GENERAL: <br />� <br />`U <br />O `L <br />A. Design Loads: <br />Co� � <br />1. Soil Bearing Pressure: 2,000 PSF minimum to be <br />verified before and during <br />J _I J <br />construction. <br />_J <br />2. Roof Live Load 30 PSF <br />0 V <br />3. Roof Dead Load 15 PSF (joist, deck & roofing) <br />0 � V <br />4. Wind Load 110 MPH <br />W <br />5. Floor Live Load 100 PSF <br />N W <br />a N <br />6. Or as specifically described within structural drawing <br />= <br />and contract documents. <br />U <br />B. Refer to architectural mechanical and electrical drawings <br />for size and locations of roof and well openings not noted <br />Q <br />on Structural Drawings. <br />REVISION <br />C. Provide temporary bracing of structural members as required <br />to maintain alignment and security of a structure during <br />1. <br />construction. <br />Z <br />D. No cutting, drilling or modifying of structural members are <br />z o <br />allowed without the approval of the Architect. <br />3, Z <br />2.00 STRUCTURAL STEEL <br />4 L <br />ARDVW- <br />A. Submit detailed, complete shop drawings in accordance with <br />General Conditions and in accordance with AISC Standards. <br />B. Materials: 1. Steel Shapes & Plates - ASTM A36 <br />. <br />2. Fasteners <br />(a.) Bolts & Nuts - ASTM A325 <br />0/16/95 <br />(b.) Welding Electrodes as recommended. <br />3. Anchor Bolts ASTM A307 <br />a <br />SPECS <br />4. Primer Paint - Rust inhibitive type <br />compatible with finish coat. <br />AS4 <br />