---
product_id: 378214422
title: "Premium Vapor Barrier Tape"
brand: "crawl space diy"
price: "€ 89.84"
currency: EUR
in_stock: true
category: "Crawl Space Diy"
url: https://www.desertcart.de/products/378214422-premium-vapor-barrier-tape
store_origin: DE
region: Germany
---

# Waterproof & moisture-blocking seal 4" wide x 180' long coverage 12 mil heavy-duty thickness Premium Vapor Barrier Tape

**Brand:** crawl space diy
**Price:** € 89.84
**Availability:** ✅ In Stock

## Summary

> 🔧 Seal the deal with Crawlspace confidence — don’t let moisture crash your space!

## Quick Answers

- **What is this?** Premium Vapor Barrier Tape by crawl space diy
- **How much does it cost?** € 89.84 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.de](https://www.desertcart.de/products/378214422-premium-vapor-barrier-tape)

## Best For

- crawl space diy enthusiasts

## Why This Product

- Trusted crawl space diy brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Maximized Coverage:** Generous 4-inch width and 180-foot length cover large areas and multiple repairs without running out.
- • **Unmatched Durability:** 12 mil thickness ensures a tough, tear-resistant seal that stands up to crawlspace challenges.
- • **Effortless Application:** Pressure-sensitive adhesive sticks instantly to polyethylene sheeting and underlayments for quick, professional results.
- • **Clean, Inspectable Finish:** Bright white tape blends with vapor barriers, making inspections and maintenance a breeze while looking sharp.
- • **Seamless Moisture Defense:** Creates an airtight, waterproof barrier that locks out moisture and humid air for superior encapsulation.

## Overview

Crawlspace-DIY Vapor Barrier Tape is a 12 mil thick, 4-inch wide, 180-foot long polyethylene seam tape designed for heavy-duty moisture and air sealing in crawlspace encapsulation. Its pressure-sensitive adhesive bonds strongly to vapor barriers and underlayments, creating a waterproof, UV-resistant seal that enhances insulation performance and durability. The clean white finish ensures easy inspection and professional results, making it a must-have for effective crawlspace moisture control.

## Description

Crawlspace-DIY Vapor Barrier Tape, 12 Mil Easy-to-Use Polyethylene Moisture Vapor Barrier Seam Tape for Crawl Space, Repairs, Underlayment, Waterproof, 4" x 180': desertcart.com: Industrial & Scientific

## Features

- STRONG SEAM SEAL FOR ENCAPSULATION — Heavy-duty vapor barrier seam tape helps create a continuous moisture barrier by sealing overlaps, seams, and penetrations in crawl space and basement encapsulation systems.
- 4” WIDE x 180’ LONG FOR MAX COVERAGE — Wider 4-inch tape bridges uneven seams and provides more bonding surface; 180 foot long gives you plenty of tape for large installs and multiple repairs.
- BONDS TO POLY SHEETING & UNDERLAYMENT — Designed for use on polyethylene vapor barriers and liners; ideal for sealing joints in crawl space plastic sheeting, underlayment, and ground barriers.
- HELPS BLOCK MOISTURE & AIR LEAKS — Creates a tight seal to reduce moisture intrusion and help prevent humid air movement at seam lines, improving overall encapsulation performance.
- CLEAN, PROFESSIONAL WHITE FINISH — White tape blends well with white vapor barriers for a neat, high-visibility install that’s easy to inspect during service checks and maintenance.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B095C1JLJT |
| Adhesive Format | pressure-sensitive |
| Adhesive Location | back |
| Adhesive Material | Polyethylene |
| Adhesive Side Count | 2 |
| Best Sellers Rank | #21,158 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #857 in Adhesive Tapes |
| Brand Name | Crawl Space DIY |
| Color | white |
| Compatible Material | Alloy Steel, Concrete, Metal, Plastic, Wood |
| Customer Reviews | 4.7 4.7 out of 5 stars (742) |
| Foil Thickness | 12 mils |
| Included Components | One roll of Seam Tape |
| Item Dimensions L x W x Thickness | 2160"L x 4"W x 4"Th |
| Item Resistance | waterproof |
| Item Thickness | 12 mils |
| Item Weight | 1.14 kg |
| Manufacturer | Crawl Space DIY |
| Material Type | Polyethylene |
| Model | STAPE |
| Number of Items | 1 |
| Number of Packs | 1 |
| Other Special Features of the Product | Strong, Uv-Resistant, Waterproof |
| Part Number | STAPE |
| Recommended Uses For Product | Sealing, Insulation |
| Size Name | 4" x 180' |
| Surface Recommendation | Plastic |
| UPC | 850031818026 |
| Unit Count | 180 Feet |
| Water Resistance Level | Waterproof |

## Product Details

- **Brand:** Crawl Space DIY
- **Color:** white
- **Material:** Polyethylene
- **Number of Items:** 1
- **Recommended Uses For Product:** Sealing, Insulation

## Images

![Premium Vapor Barrier Tape - Image 1](https://m.media-amazon.com/images/I/41wM+hOyVyL.jpg)
![Premium Vapor Barrier Tape - Image 2](https://m.media-amazon.com/images/I/41c7y0pvZPL.jpg)
![Premium Vapor Barrier Tape - Image 3](https://m.media-amazon.com/images/I/417y7SnMwKL.jpg)
![Premium Vapor Barrier Tape - Image 4](https://m.media-amazon.com/images/I/31x4+zq4uiL.jpg)
![Premium Vapor Barrier Tape - Image 5](https://m.media-amazon.com/images/I/415AB4Hy3GL.jpg)

## Available Options

This product comes in different **Number Of Items** options.

## Questions & Answers

**Q: Will this work with husky 10 mil poly vapor barrier?  also does it hold up over time?  crawl space encapsulation project ...**
A: I used it for crawlspace encapsulation.  Very strong and stuck well.  I used 12mil poly.  I cannot speak to how well it holds up over time as I recently just completed the project

**Q: Will this work on sealing osb exterior seams?**
A: I would say no

**Q: Could I effectively seal this against a concrete crack using PU (or other) caulk/sealant?**
A: I don't think it would seal/stick to the concrete.

## Frequently Bought Together

- CrawlSpace-DIY - Vapor Barrier Tape, 4" x 180' PE 12mm Polyethylene Tape, Moisture Barrier Seal and Seam, Insulation Tape for Crawl Space Vapor Barrier, Marine & More
- Spirecover Crawl Space Vapor Barrier, 10 mil 10'x100', Thick Plastic Sheeting, Drop Cloth Vapor Barrier Covering for Crawl Space Encapsulation, Heavy Duty Plastic sheeting, Black and White Panda Film
- Crawl Space Vapor Barrier Foundation Seal Tape, 1.5" x 108' Roll, Double Sided Tape, Made in The USA

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.de/products/378214422-premium-vapor-barrier-tape](https://www.desertcart.de/products/378214422-premium-vapor-barrier-tape)

---

*Product available on Desertcart Germany*
*Store origin: DE*
*Last updated: 2026-10-21*