705.5 705.5(c)
705.5GASKETS AND WATERSTOPS —From a manufacturer listed in Bulletin 15 and conforming to the
following requirements:
place, and manufacture date. Certify materials, as specified in Section 106.03(b)3.
• Flash Point, Cleveland Open Cup (C.O.C.) min imum , F 350
• Fire Point, C.O.C. min imum , F 375
• Storm Water Systems. ASTM C 1478
• Sanitary Sewer Systems . ASTM C 923
minimum copper mass of 99.5%.
2.a Physical Requirements.
• Manufactured from virgin polyvinyl chloride resin with the addition of only those plasticizers, stabilizers, and other materials necessary to ensure aging stability and in-place durability
• Not factory scrap or reclaimed polyvinyl chloride.
• Brittleness temperature, ASTM D 746 -20F max imum • Modulus of flexure, ASTM D 747, pounds per square inch . 400 min imum • Tensile strength, ASTM D 412, Die C original, pounds per square inch. Across job splice, pounds per square inch.
1,000 min imum 1,150 min imum • Elongation Original, percent Across job splice, percent
280 minimum 200 min imum • Tear strength, ASTM D 624, Die B Original, pounds per inch .
260 min imum • Oven aging, ASTM D573 , 70 hours at 212F Change in tensile strength, percent change Change in elongation, percent change
20 max imum 20 max imum 705.5(c) 705.8 Change in tensile strength, percent change Change in elongation, percent change 40 max imum 40 max imum
not exceeding 3 feet.
2.c Acceptance. Material shipped is subject to inspection at the delivery point. If directed, provide samples, selected at random from the shipment, consisting of one portion 4 feet long and another portion from a job splice consisting of a minimum of 12 inches of splice, within 6 inches of unspliced material on each side. Submit samples to the L TS for material confirmation and compliance.
705.6MORTAR —Mix mortar in an acceptable type of mixer, unless otherwise allowed. Do not use retempered
mortar or mortar mixed for more than 1/2 hour, unless otherwise specified. Certify as specified in Section