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Pemko S88 Series S88W21 Perimeter Gasket Seal, 21 ft L Flange, 1/4 in H Flange, Silicone Flange
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Features:
- Seal begins compressing at 1/4", compresses to seal up to a 1/16" gap
- SiliconSeal is extruded from high-temperature silicone; effective between -58 deg F and 450 deg F
- Meets FAR 25.853 Airworthiness Standards for Compartment Interiors
- Smoke tested in accordance with UBC 7-2 and UL 1784-01; meets the requirements of NFPA 105
- Air infiltration tested in accordance with ASTM E-283-04. Air infiltration is only .09 CFM / ft of crack
- Category B - Doors - additional edge sealing system required - see Category G. Requires Category G system with gasket for fire and possibly smoke
- Category G - Edge-Sealing Systems - systems that are surface applied to frames or doors and required for Category B doors
- Category H - Gasketing - Smoke and draft control for positive pressure openings. Recommended products are PK33, PK55, S44, S88 and S773
- Category H gaskets for use with listed steel frames and/or classified steel covered composite, hollow metal doors rated up to and including 3 hours; wood and plastic covered composite doors rated up to and including 1-1/2 hours; and wood core doors rated for 20 minutes without hose stream. When applied to the door and frame assembly in accordance with the manufacturers installation instruction, the assembly will comply with UBC 7-2 (1997) part II
- Category J - Doors - gasketing that has been tested on a positive pressure fire door and frame but is not required for the door to obtain its fire door rating. Category J gasketing does not negatively affect the rating on a positive pressure door
- Category J gaskets for use with listed steel frames and/or classified steel covered composite, hollow metal doors rated up to and including 3 hours; wood and plastic covered composite doors rated up to and including 1-1/2 hours; and wood core doors rated for 20 minutes
- Limited shelf life - product must be used within 6 months of purchase and must be stored between 50 degrees (F) and 100 degrees (F)
- Self-extinguishing, non-toxic and unaffected by sunlight, ozone and ultraviolet rays
- Impervious to fungus and mildew; will not deteriorate under normal exposure
Other Attributes:
- SKU: S88W21
- Series: S88 Series
- Flange Length: 21
- Flange Width: 1/2
- Flange Height: 1/4
- Flange Material: Silicone
- Flange Finish: Dark Bronze Anodized
- Flange Color: White
- Mounting Type: Side/Self-Adhesive
- Additional Information: 0.03 lb Weight
Documents:
Specification SheetWarning:
California Proposition 65 Warning.Need Expert Advice?
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