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DocuSign Envelope ID: 313DA256 -1EDE- 4396- A716- 4C53B809027E <br />JERRY M. PASSMORE CENTER ADDITION AND RENOVATION <br />HILLSBOROUGH, NORTH CAROLINA <br />than 25 lb /1000 sq. ft. (12 kg /100 sq. m), with maximum permeance rating of 0.0507 perm (2.9 <br />ng/Pa x s x sq. m). <br />Available Products: <br />a. Raven Industries Inc.; DURA -SKRIM 6WW. <br />b. Reef Industries, Inc.; Griffolyn T -65. <br />C. Fire - Retardant, Reinforced - Polyethylene Vapor Retarders: 2 outer layers of polyethylene film <br />laminated to an inner reinforcing layer consisting of either nonwoven grid of nylon cord or <br />polyester scrim and weighing not less than 22 lb /1000 sq. ft. (10 kg/100 sq. m), with maximum <br />permeance rating of 0.1317 perm (7.56 ng/Pa x s x sq. m) and with flame- spread and smoke - <br />developed indexes of not more than 5 and 60, respectively. <br />Available Products: <br />a. Raven Industries Inc.; DURA -SKRIM 2FR. <br />b. Reef Industries, Inc.; Griffolyn T -55 FR. <br />D. Foil- Polyester -Film Vapor Retarders: 2 layers of 0.5 -mil- (0.013 -mm -) thick polyester film <br />laminated to an inner layer of 1 -mil- (0.025 -mm -) thick aluminum foil, with maximum water - <br />vapor transmission rate in flat condition of 0.0 g/h x sq. m and with maximum flame - spread and <br />smoke - developed indexes of 5. <br />Product: Subject to compliance with requirements, provide "Zero Perm" by Alumiseal <br />Corporation. <br />E. Vapor- Retarder Tape: Pressure- sensitive tape of type recommended by vapor- retarder <br />manufacturer for sealing joints and penetrations in vapor retarder. <br />F. Adhesive for Vapor Retarders: Product recommended by vapor- retarder manufacturer and with <br />demonstrated capability to bond vapor retarders securely to substrates indicated. <br />2.7 AUXILIARY INSULATING MATERIALS <br />A. Vapor- Retarder Tape: Pressure - sensitive tape of type recommended by insulation <br />manufacturers for sealing joints and penetrations in vapor- retarder facings. <br />B. Adhesive for Bonding Insulation: Product with demonstrated capability to bond insulation <br />securely to substrates indicated without damaging insulation and substrates. <br />BUILDING INSULATION 07210-5 <br />