Q: How is this different from a regular door sweep?

A regular door sweep drags along the floor every time the door moves, wearing down the seal and creating friction. This sweep retracts automatically when the door opens and drops flush to the floor only when the door closes.

Will this actually block sound, or is it just a draft stopper?

It does both, but the mechanism is what makes it effective for sound. The neoprene bulb drops under spring pressure to form a tight seal across the full 36-inch width of the door bottom, closing the gap that lets both air and sound pass through

Is this hard to install?

The sweep mortises into the bottom of the door not surface-mounted on the face, it requires routing a slot in the door bottom. If you're ok with a router or have a carpenter handle that step, the installation is straightforward, hardware included.

What gap size does it seal?

The sweep is designed for a 1-inch drop, meaning it can seal gaps up to 1 inch between the door bottom and the floor. It works on level hard floors (hardwood, tile, concrete) and on low-pile carpet.

My door gets a lot of daily use. Will the mechanism hold up?

The casing is aluminum with a precision spring-loaded mechanism, which is the same construction used in commercial and hospitality installations that see hundreds of cycles per day.

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TMS Automatic Drop Down Door Seal, Mortise Mount, 36 Inch, 1" Drop, Heavy Duty Aluminum with Neoprene Bulb Seal, Blocks Sound, Light, Draft and Smoke, (36 Inches)

TMS Automatic Drop Down Door Seal, Mortise Mount, 36 Inch, 1" Drop, Heavy Duty Aluminum with Neoprene Bulb Seal, Blocks Sound, Light, Draft and Smoke, (36 Inches)

Product ID: 56496115

Details

Brand
Trademark
Color
Steel
Item Thickness
1 inches
Material
Bulb Seal
Product Dimensions
36"L x 36"W

🔇Blocks sound & drafts up to 1" gap

🚪Mortise mount, fully concealed

🛠️Aircraft-grade aluminum casing

803.48 DT

Duties & taxes included

In stock

Sold byAmazon TunisiaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Tunisia.

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Description

🚪 Seal the deal with silent sophistication!

INVISIBLE INTEGRATION - Mortise mount design installs inside door bottom, maintaining sleek door aesthetics without visible hardware.
SMART AUTOMATIC OPERATION - Spring-loaded mechanism raises seal when door opens, preventing wear and ensuring smooth swings.
FIRE RATED SAFETY INSULATION - Self-extinguishing neoprene seal adds an extra layer of fire safety while enhancing energy efficiency.
SEAMLESS SOUND DRAFT BARRIER - Neoprene bulb seal automatically drops to block noise, light, smoke, and drafts with airtight precision.
PRECISION ENGINEERED DURABILITY - Heavy-duty aluminum frame ensures long-lasting, rust-resistant performance.

The TMS Automatic Drop Down Door Seal is a 36-inch mortise-mounted door bottom featuring a heavy-duty aircraft-grade aluminum casing and a self-extinguishing neoprene bulb seal. Designed to automatically drop up to 1 inch to block sound, light, smoke, and drafts, it installs invisibly inside the door bottom for a clean look and smooth operation, making it ideal for professional spaces seeking quiet, energy-efficient, and fire-safe door sealing solutions.

Specifications

ASIN	B00MEHOMY2
Best Sellers Rank	#163,478 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #747 in Weather Stripping
Brand Name	Trademark Soundproofing
Color	Steel
Customer Reviews	3.4 3.4 out of 5 stars (33)
Included Components	Automatic Door Bottom mortised
Item Dimensions L x W	36"L x 36"W
Item Thickness	1 inches
Item Type Name	Automatic Door Bottom
Manufacturer	Trademark Soundproofing
Manufacturer Part Number	463A
Material Type	Bulb Seal
Model Number	TM463A
Number of Items	1
Recommended Uses For Product	Soundproofing, sealing gaps under doors, preventing sound and drafts, high-frequency traffic, rough floor surfaces such as concrete
UPC	881314880492
Unit Count	1 Count

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TrustScore 4.5 | 7,300+ reviews

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Smooth transaction and product arrived in perfect condition.

3 weeks ago

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803.48 DT

Duties & taxes included

In stock

Sold byAmazon TunisiaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Tunisia.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Abdullah B.

Great price for an authentic product. Fast international shipping too!

3 weeks ago

Sneha T.

Received my product in pristine condition. Great service overall.

1 month ago

View all Trustpilot reviews