Automatic Door Bottom, Heavy Duty Surface Mounted Clear Anodized Aluminum 36"

الوصف

This automatic door bottom is designed to provide soundproofing protection for natural sound levels. It is also rated for smoke and fire protection, up to 3 hours. It utilizes a concealed flat spring mechanism which is activated upon opening and closing the door. This motion ensures a smooth usage even on an uneven surface. It is made of heavy duty material that is built to last. These door bottoms have been tested through 5 million cycles! The aluminum anodized casing is fitted with a solid neoprene seal that compresses, with a maximum drop of 1", when the door is closed. It is compatible with a saddle or directly onto the floor and it can be applied to right or left handed doors.