Perimeter Seal - Vinyl Bulb PS-VProtects against damaging environmental factors (rain, wind, etc.)Prevents loss of heat or air, for added energy savingsDesignationsUL Ratings:Classified by UL and intended for application to hollow metal fire doors rated up to and including 3 hours, and wood doors rated up to 1 1/2 hoursUL Positive Pressure:Fire Rated & Tested to meet UL 10B & UL 10C, UBC7-2, Part 1 & BS476. Smoke Tested & Listed to meet the requirements of Standards UL 1784 UBC7-2, Part II and BS476SpecificationsMaterial: 6063-T5 Extruded Aluminum AlloyWidth: 1 3/16 overall x 1/4 x 1/4 vinyl bulbHeavy Duty Vinyl: Flexible to -35 degrees (ASTM 0746), Tear resistant (ASTM-1004) at 50Ibs/in Elongation 300% (ASTM 0-412), Tensile strength (ASTM 0-412) 1800psi