Pemko S77 Silicone Astragal / Meeting Stile Gasket

SiliconSeal

• Designed for hollow metal and wood meeting stile applications.
• Seal begins compressing at 5/16". Compresses to seal up to a 1/16" gap.
• S77 is available in 17, 18, 20, 21 and 25 ft. coils.
• SiliconSeal is extruded from high-temperature silicone; effective between -58&176;F and 450&176;F.
• Self-extinguishing and non-toxic. Unaffected by sunlight, ozone and ultraviolet rays.
• Impervious to fungus and mildew; will not deteriorate under normal exposure.
• 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 "Standard for the
• Installation of Smoke Door Assemblies and Other Opening Protectives".
• S44, S77 and S88 are air infiltration tested in accordance with ASTM E-283-04. Air infiltration is only .09 CFM / ft