TMS Automatic Door Bottom Seal - Heavy Duty Metal Door Sweep with Neoprene Bulb Seal - 1" Drop - Fully Mortised (36 Inches) - Weatherproof Door Draft Stopper for Energy Efficiency & Noise Reduction - Perfect for Homes, Offices & Commercial Buildings

The Automatic Door Bottom is an innovative solution. The Automatic Door Bottom is used to seal the gap between the door seal and the lower end when the door is closed, working automatically. Automatic Door Bottom - Under Door Seal with Double Neoprene Bulb Seal Automatic Door Bottom Seal - Under Door Seal with Double Neoprene Seal Automatic Door Bottom Seal - Under Door Seal Automatic Door Bottom Seal - Heavy Duty with Neoprene Bulb Automatic Door Bottom, Heavy Duty Acoustic Double Seal TMS Automatic Door Seal - Premium Soundproofing and Draft Reduction Solution ... Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Customer Reviews 4.0 out of 5 stars 45 3.7 out of 5 stars 26 3.1 out of 5 stars 12 4.0 out of 5 stars 45 4.0 out of 5 stars 7 4.2 out of 5 stars 38 Price $104.99$104.99 $69.99$69.99 $74.99$74.99 $84.99$84.99 $99.69$99.69 $47.99$47.99 Monting Type Fully Mortised Surface Mount Surface Mount Fully Mortised Surface Mount Fully Mortised Color Aluminum Aluminum Dark Bronze Aluminum Aluminum Aluminum Seal Double Bulb Neoprene Sponge Neoprene Sponge Single Bulb Double Bulb Neoprene Sponge Soundproof ✓ ✓ ✓ ✓ ✓ Max Drop 1 inch 0.75 inches 0.75 inches 0.75 inches 1 inch 0.5 inches

Heavy Duty Construction - Made with high-quality aluminum casing and neoprene bulb seal with a precision solid spring-loaded mechanism.

Effective Tight seal - Under door air seal effectively seals the bottom of your door filling gaps up to 1".

Measures 36" long - Designed to be fully mortised into a wooden door. and the appearance of the door is not altered.

Solid neoprene seal is self-extinguishing fire-rated preventing sound, lights, smoke, and, draft stoppers weatherstrip insulation.

Automatic Functionality - The automatic door sweep is designed to raise the rubber seal when the door is open and seal when the door is closed

Super convenient and easy Smooth open and close.