Table of Contents
Overview
Trademark Soundproofing offers a fully mortised automatic door bottom designed as an under door air seal that “effectively seals the bottom of your door filling gaps up to 1".” The listing describes heavy duty construction made with a high-quality aluminum casing and a neoprene bulb seal, and it is designed to raise the rubber seal when the door is open and seal when the door is closed. For readers evaluating a fully mortised automatic door bottom for a wooden door, the core intent is to close the under-door gap with an automatic drop mechanism.
This product is presented as an “Automatic Door Bottom” with an acoustic door sweep configuration and automatic functionality that lowers the seal when the door closes and lifts it when the door opens.
Key takeaways
- The listing describes heavy duty construction with a high-quality aluminum casing and neoprene bulb seal with a precision solid spring-loaded mechanism.
- The under door air seal is described as filling gaps up to 1" and measuring 32" long.
- The design is described as fully mortised into a wooden door and the appearance of the door is not altered.
- The automatic door sweep is designed to raise the rubber seal when the door is open and seal when the door is closed.
- Common review patterns mention the mechanism works well, while installation experiences vary and may require woodworking skill.
What the product is designed to do
The product description states 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.” The “Effective Tight seal” bullet states the under door air seal “effectively seals the bottom of your door filling gaps up to 1".” The “Automatic Functionality” bullet states it is designed to “raise the rubber seal when the door is open and seal when the door is closed.”
It is described as “Designed to be fully mortised into a wooden door,” and the listing states “the appearance of the door is not altered.” For those comparing concealed sealing options, the listing positions it as a fully mortised solution rather than a surface-mounted sweep. Additional product details can be viewed through the automatic door bottom seal listing.
Materials, dimensions, and technical details
| Item detail | What the listing states |
|---|---|
| Item Type Name | Automatic Door Bottom |
| Brand Name / Manufacturer | Trademark Soundproofing |
| Size | 32" |
| Material | Bulb Seal |
| Color | Steel |
| Item Thickness | 1 Inches |
| Included Components | Automatic Door Bottom mortised |
| Unit Count | 2.67 Feet |
| UPC | 881314880485 |
| ASIN | B00MEHON4G |
The listing title and “About this item” section describe this as a heavy duty acoustic door sweep with a neoprene bulb bottom door seal and a “1" Drop,” with the sealing claim stated as filling gaps up to 1". The current configuration and specifications are shown on the fully mortised 32 inch option.
Installation and placement notes
The listing states the product is “Designed to be fully mortised into a wooden door,” describing a concealed installation approach where “the appearance of the door is not altered.” It is presented as an under door air seal with automatic functionality that raises the rubber seal when the door is open and seals when the door is closed.
Reviews commonly note that installation may require woodworking skill or professional tools, particularly for mortising into a wooden door, while others describe the process as straightforward once properly set up.
Performance characteristics described in the listing
The listing focuses on sealing and automatic operation. It describes an “Effective Tight seal” that “effectively seals the bottom of your door filling gaps up to 1".” The “Automatic Functionality” section states the door sweep raises the rubber seal when the door is open and seals when the door is closed.
Under “Heavy Duty Construction,” it describes a high-quality aluminum casing and neoprene bulb seal with a precision solid spring-loaded mechanism. The solid neoprene seal is described as “self-extinguishing fire-rated preventing sound, lights, smoke, and, draft stoppers weatherstrip insulation.” The listing also references smooth open and close functionality.
Additional listing details and configuration options are available on the automatic door bottom product page.
Review patterns buyers commonly mention
Across the top reviews, commonly repeated themes include that the automatic door bottom works as expected and that the mechanism is described as smooth once installed. Installation experiences vary, with some reviewers describing it as straightforward and others noting it can be difficult and may require woodworking skill or professional tools. Reviews also frequently mention the concealed or hidden aspect of the design and its ability to address under-door gaps when properly adjusted.
Pros
- Heavy duty construction with aluminum casing and neoprene bulb seal.
- Designed to be fully mortised into a wooden door with concealed appearance.
- Automatic functionality that raises when open and seals when closed.
- Review patterns commonly mention smooth mechanism and effective gap coverage when properly installed.
Cons
- Installation experiences vary, with some reviewers describing the process as difficult.
- Mortised installation may require woodworking skill or professional tools.
FAQ
What type of door is this automatic door bottom designed for?
The listing states it is designed to be fully mortised into a wooden door.
How much gap can the under door air seal fill?
The listing states it effectively seals the bottom of your door filling gaps up to 1".
How does the automatic function operate?
The listing states the automatic door sweep is designed to raise the rubber seal when the door is open and seal when the door is closed.
What length is the 32 inch version?
The “About this item” section states it measures 32" long.
Where can the current product details be reviewed?
The product specifications, size selection, and material details are shown on the fully mortised automatic door bottom listing.