Pemko Fire Door Gaskets

Pemko adhesive fire door gaskets, such as the HSS2000xS88 combination gasket, meet the requirements of Category G and Category H seals. These gaskets provide an excellent seal to prevent fire and smoke transfer around door assemblies, and come in a range of colors to fit with nearly any decor.

Pemko Gasketing Testing

Pemko gasketing has been tested for:

• Sound resistance
• Smoke and draft control
• Fire rating
• Positive pressure
• Air infiltration

Pemko S88 gasketing is also BHMA certified for sound testing (ASTM E90).

Pemko Gasketing Attributes

• High temperature silicone
• Self-extinguishing and non-toxic
• Described by Pemko as its longest-lasting commercial grade door seal
• Seals against smoke, fire, air, sound and weather
• Unaffected by sunlight, ozone and ultraviolet rays
• Impervious to fungus and mildew
• HSS2000xS88 is available in 18, 20, 21 and 24 ft. coils
• Category B (doors): additional edge sealing system required. Requires a 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. Recommended products are HSS2000xS88 for beveled doors and HSS2000xS44 for square edge doors.
• Category H (gasketing): smoke and draft control for positive pressure openings.

We stock Pemko S88 fire door gaskets in dark brown, white, and black, in 17', 20', and 25' lengths in various colors.

Learn more about fire door ratings and our fire-rated doors.

Contact Mills & Nebraska to learn more about Pemko gasketing and our door hardware.