Pemko S88D 21FT Smoke Seal 21ft Dark Brown

Pemko Manufacturing Co S88D 21FT Smoke Seal is designed to provide exceptional sealing performance for doors and frames. This high-quality, self-adhesive perimeter gasket compresses to seal gaps of up to 1/16", ensuring optimal smoke and air infiltration control. Crafted from high-temperature silicone, the SiliconSeal is effective in environments ranging from -58°F to 450°F, making it suitable for diverse applications. The S88D meets rigorous safety standards, including FAR 25.853 Airworthiness Standards, and has been smoke tested in accordance with UBC 7-2 and UL 1784-01, fulfilling NFPA 105 requirements. With air infiltration measured at just .09 CFM per foot of crack, this product provides peace of mind for those in need of reliable smoke control. This smoke seal is also impervious to fungus and mildew, ensuring long-lasting durability without deterioration under normal exposure. Available in a rich dark brown finish, it blends seamlessly into various architectural styles. It's important to note that the S88D has a limited shelf life and should be stored between 50°F and 100°F, used within six months of purchase. With its impressive specifications and performance, the Pemko S88D 21FT Smoke Seal is an essential addition to any security-focused project.

Smoke Seal 21ft Dark Brown

The S88 adhesive perimeter gasket compresses to seal up to a 1/16" gap and is available with perforations for behavioral health applications.

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°F and 450°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

Specifications:

• Gasketing Material: Silicone
• Height: 1/4"
• Maximum Length: 510'
• Minimum Length: 17'
• Mounting Location: Side of frame
• Mounting Type: Self-adhesive
• Weight: 0.03 lbs
• Width: 1/2"

Colors:

• C - Clear
• GR - Gray
• TAN - Tan
• D - Dark brown
• BL - Black
• W - White

Resources

• Cut Sheet