description Pemko S77 Overview
The Pemko S77 is an aluminum threshold weatherstrip manufactured by Pemko, an American company specializing in architectural hardware and door sealing solutions. The product is engineered to create a heavy-duty seal at the bottom of doors, preventing the infiltration of air, water, and drafts in commercial or residential settings. It is designed to be mounted directly to the floor beneath a door, ensuring environmental control and improved energy efficiency for high-traffic openings.
help Pemko S77 FAQ
What is the Pemko S77 threshold weatherstrip used for?
The Pemko S77 is an aluminum threshold weatherstrip designed to create a tight seal at the bottom of doors, blocking air, water, dust, and sound infiltration. It is manufactured by Pemko, an American company specializing in architectural door hardware and weatherproofing products.
Is the Pemko S77 suitable for commercial doors?
Yes, the S77 is designed for heavy-duty applications and is commonly used in commercial and institutional settings where durable perimeter sealing is required. Its aluminum construction provides durability for high-traffic door openings.
How does the Pemko S77 create a seal?
The S77 uses an adjustable aluminum threshold with an integrated sealing element—typically a vinyl or neoprene sweep or insert—that compresses against the door bottom when closed. This compression creates the barrier against drafts and moisture.
What material is the Pemko S77 made of?
The primary body of the S77 is constructed from extruded aluminum, chosen for its strength, corrosion resistance, and light weight. The sealing components are made from flexible synthetic materials such as vinyl or neoprene.
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