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40-27 BUILDING <br />BRPH ARCHITECTS -ENGINEERS, INC. <br />BELOW -GRADE WATERPROOFING I <br />Basis -of -Design Product: Grace Construction Products; Bituthene 3000. Subject <br />to compliance with requirements, provide the specified product or a comparable <br />product by one of the following: <br />a. Carlisle Coatings & Waterproofing Inc.; CCW MiraDRI 860/861. <br />b. Henry Company; Blueskin WP 200. <br />C. Meadows, W. R., Inc.; SealTight Mel -Rol. <br />2. Physical Properties: <br />a. Tensile Strength: 325 psi minimum; ASTM D 412, Die C, modified. <br />b. Ultimate Elongation: 300 percent minimum; ASTM D 412, Die C, modified. <br />C. Low -Temperature Flexibility: Pass at minus 25 deg F; ASTM D 1970. <br />d. Crack Cycling: Unaffected after 100 cycles of 1/8-inch movement; <br />ASTM C 836. <br />e. Puncture Resistance: 50 Ibf minimum; ASTM E 154. <br />f. Hydrostatic -Head Resistance: 200 feet minimum; ASTM D 5385. <br />g. Water Absorption: 0.1 percent weight -gain maximum after 72-hour <br />immersion at 70 deg F; ASTM D 570. <br />h. Vapor Permeance: 0.05 perms; ASTM E 96 — Section 12, Water Method. <br />2.3 ADHESIVE -COATED HDPE SHEET WATERPROOFING <br />A. Basis -of -Design Product: Grace Construction Products; Preprufe 300R. <br />B. Pre -Applied Integrally Bonded Sheet Waterproofing Membrane for Horizontal <br />Applications: 46-mil-thick, uniform, flexible sheets consisting of 30-mil-thick, HDPE <br />sheet coated with a pressure -sensitive rubber adhesive, a protective adhesive coating, <br />a detackifying surface treatment, an uncoated self -adhering side lap strip, and a <br />release liner with the following physical properties: <br />1. Tensile Strength, Film: 4000 psi minimum; ASTM D 412. <br />2. Low -Temperature Flexibility: Unaffected at minus 20 deg F; ASTM D 1970. <br />3. Peel Adhesion to Concrete: 5.0 Ibs/in.; ASTM D 903, modified. <br />4. Lap Adhesion: 5.0 Ibs/in.; ASTM D 1876, modified. <br />5. Hydrostatic -Head Resistance: 231 feet; ASTM D 5385, modified <br />6. Puncture Resistance: 221 Ibs; ASTM E 154. <br />7. Vapor Permeance: 0.01 perms; ASTM E 96, Water Method. <br />8. Water Absorption: 0.5 percent; ASTM D 570. <br />2.4 AUXILIARY MATERIALS <br />A. General: Furnish auxiliary materials recommended by waterproofing manufacturer for <br />intended use and compatible with sheet waterproofing. <br />Furnish liquid -type auxiliary materials that comply with VOC limits of authorities <br />having jurisdiction. <br />C06922.001.00 07 14 10 - 4 <br />05-22-14 ' <br />