---
product_id: 505126236
title: "Automatic Door Seal - Exterior Door Seal Strip Bottom - Premium Soundproofing and Draft Reduction Solution - Narrow Profile - 36\" Inches Cutable to Up to 30\" Inches."
brand: "trademark soundproofing"
price: "VT40393"
currency: VUV
in_stock: true
reviews_count: 5
category: "Trademark Soundproofing"
url: https://www.desertcart.vu/products/505126236-automatic-door-seal-exterior-door-seal-strip-bottom-premium-soundproofing
store_origin: VU
region: Vanuatu
---

# Adjustable length 36" to 30" 1M+ cycles tested durability Sleek narrow 1.5" door fit Automatic Door Seal - Exterior Door Seal Strip Bottom - Premium Soundproofing and Draft Reduction Solution - Narrow Profile - 36" Inches Cutable to Up to 30" Inches.

**Brand:** trademark soundproofing
**Price:** VT40393
**Availability:** ✅ In Stock

## Summary

> 🚪 Seal the deal on comfort and quiet with invisible precision!

## Quick Answers

- **What is this?** Automatic Door Seal - Exterior Door Seal Strip Bottom - Premium Soundproofing and Draft Reduction Solution - Narrow Profile - 36" Inches Cutable to Up to 30" Inches. by trademark soundproofing
- **How much does it cost?** VT40393 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/505126236-automatic-door-seal-exterior-door-seal-strip-bottom-premium-soundproofing)

## Best For

- trademark soundproofing enthusiasts

## Why This Product

- Trusted trademark soundproofing brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Energy Smart:** Stops air leaks to boost comfort and reduce energy bills effortlessly
- • **Built to Last:** Engineered for over 1 million door openings without fail
- • **Sleek & Subtle:** Narrow profile designed for modern 1.5" thick doors, blending in flawlessly
- • **Custom Fit Flexibility:** Trim from 36" down to 30" for perfect door compatibility
- • **Seamless Soundproofing:** Mortised half-inch drop seals out noise and drafts invisibly

## Overview

The Automatic Door Seal is a premium, mortised neoprene strip designed to automatically lower when the door closes and retract when it opens. With a narrow 1.5" profile, it fits seamlessly on exterior doors, providing superior soundproofing and draft reduction. Tested for durability over 1 million cycles, it can be trimmed from 36" to 30" for a custom fit, making it an energy-efficient upgrade for any modern home or office.

## Description

High Quality Mortised Automatic Door Bottom/Neoprene Sponge Seal/Regular Duty/36" Long

Review: Stops air leak
Review: Correct sans plus - Pas d'instructions pour l'installation

## Features

- Seal lowers when door closes and retracts when door opens - Half Inch Drop
- Mortised into door - Nearly invisible
- High Quality Mechanism - Tested to over 1 million openings
- Narrow profile to fit 1.5" thick doors
- 36" Long can be trimmed to 30"

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07PPCWWLX |
| Brand | Trademark Soundproofing |
| Colour | Black |
| Customer Reviews | 4.1 out of 5 stars 51 Reviews |
| Item Dimensions L x W | 91.4L x 3.8W centimetres |
| Item Thickness | 1.38 Inches |
| Item thickness | 1.38 Inches |
| Manufacturer | Trademark Soundproofing Inc |
| Material | Neoprene |
| Product dimensions | 91.4L x 3.8W centimetres |
| Recommended Uses For Product | Door |
| Recommended uses for product | Door |
| UPC | 881314879687 |
| Unit Count | 1.0 count |

## Product Details

- **Brand:** Trademark Soundproofing
- **Colour:** Black
- **Item thickness:** 1.38 Inches
- **Material:** Neoprene
- **Product dimensions:** 91.4L x 3.8W centimetres

## Images

![Automatic Door Seal - Exterior Door Seal Strip Bottom - Premium Soundproofing and Draft Reduction Solution - Narrow Profile - 36" Inches Cutable to Up to 30" Inches. - Image 1](https://m.media-amazon.com/images/I/71yi7vQPNQL.jpg)
![Automatic Door Seal - Exterior Door Seal Strip Bottom - Premium Soundproofing and Draft Reduction Solution - Narrow Profile - 36" Inches Cutable to Up to 30" Inches. - Image 2](https://m.media-amazon.com/images/I/71Ze3MDZYWL.jpg)
![Automatic Door Seal - Exterior Door Seal Strip Bottom - Premium Soundproofing and Draft Reduction Solution - Narrow Profile - 36" Inches Cutable to Up to 30" Inches. - Image 3](https://m.media-amazon.com/images/I/41lGSeDKQfL.jpg)
![Automatic Door Seal - Exterior Door Seal Strip Bottom - Premium Soundproofing and Draft Reduction Solution - Narrow Profile - 36" Inches Cutable to Up to 30" Inches. - Image 4](https://m.media-amazon.com/images/I/51gbLp7XrAL.jpg)
![Automatic Door Seal - Exterior Door Seal Strip Bottom - Premium Soundproofing and Draft Reduction Solution - Narrow Profile - 36" Inches Cutable to Up to 30" Inches. - Image 5](https://m.media-amazon.com/images/I/31Tl+HChpJL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Stops air leak
*by P***G on 13 January 2022*



### ⭐⭐⭐ Correct sans plus
*by B***L on 10 December 2025*

Pas d'instructions pour l'installation

### ⭐⭐⭐⭐ It works after a little careful calibration
*by J***N on 2 March 2022*



## Frequently Bought Together

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**Shop now:** [https://www.desertcart.vu/products/505126236-automatic-door-seal-exterior-door-seal-strip-bottom-premium-soundproofing](https://www.desertcart.vu/products/505126236-automatic-door-seal-exterior-door-seal-strip-bottom-premium-soundproofing)

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-03-03*