Laserfiche WebLink
<br /> 124 <br /> RAMON LUCIO, RIO VISTA, RIO VISTA ANNEX, AND BICENTENNIAL <br /> PARKS RECREATION DEVELOPMENT <br /> TECHNICAL SPECIFICATION 8 <br /> GROUP SHELTER <br /> (2) Sheet Metal Flashing: Shall be no less than 20 ga. <br /> galvanized steel. <br /> (3) Felt: 15# or heavier impregnated roofing felt. <br /> (4) Decking: see paragraph a-Ogc this specification. <br /> (5) Non-corrosive roofing nails: Hot dipped galvanized <br /> as recommended by particular shingle manufacturer. Staples of any <br /> kind will NOT be accepted. <br /> c. Application of Asphalt Shingles: <br /> ( 1) Application shall be in accordance with <br /> manufacturer's requirements for their 25 yr. prorated guarantee of <br /> shingles to be effective. <br /> (2) The Contractor shall be responsible for all sheet <br /> metal work in conjunction with the roofing, shown on the drawings <br /> and/or required for a complete and waterproof roof. Materials to <br /> be used will conform to the following standards: <br /> (a) Galvanized steel ASTK A 361 not less than 20 gauge. <br /> (b) Solder ASTK B 32 half tin, half lead. <br /> (c) Flux - Rosin type only (do not use acid type). <br /> d. Guarantees: <br /> (1) The Contractor shall guarantee the roofing to be <br /> leakproof for a period. of one year, and shall make any necessary <br /> repairs within the one-year period at no cost to Owner. <br /> (2) The Contractor shall install roofing materials in <br /> order that a 25-year guarantee (prorated) by manufac.turer on <br /> asphalt shingles may become effective at completion of project. <br /> 8-5 <br /> - <br />