Overall, the Pemko S77 provides a simple yet effective way to improve door performance. By combining strong sealing power with easy installation, it offers lasting protection for commercial fire-rated openings.
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Original price was: $34.00.$29.60Current price is: $29.60.
This single-fin “T” perimeter gasket compresses to seal small gaps, helping block smoke, fire, air, and weather. Made from high-temperature silicone with easy adhesive backing, it delivers durable performance and smooth door operation.
The Pemko S77 Adhesive Perimeter Gasket is engineered specifically for hollow metal and wood meeting stile applications, delivering dependable sealing performance in commercial and fire-rated door assemblies. Its single-fin “T” design begins compressing at 5/16″ and effectively seals gaps down to 1/16″, helping prevent the passage of smoke, fire, air, and weather.
Manufactured from SiliconSeal high-temperature silicone, the S77 remains flexible and durable in extreme conditions ranging from -58°F to 450°F. The self-adhesive backing allows for quick installation on the top and sides of door frames, while its excellent compression ensures doors latch smoothly without compromising the seal.
Approved for use on:
Overall, the Pemko S77 provides a simple yet effective way to improve door performance. By combining strong sealing power with easy installation, it offers lasting protection for commercial fire-rated openings.
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