1. High quality, resonable price
2. Door sealing strip ,weather strip 
3. Aluminium+TPE material 

 

This fire and smoke rated door gasket utilizes Zero's Compress-O-Matic seal to lessen natural sound levels. The TPE seal on this gasket is constructed from durable material that can endure frequent usage. The seal compresses against the door to seal gaps and prevent infiltration of sound, smoke, fire, air and drafts. It can also be used for door jamb ,door sweep and  meeting stile.