---
product_id: 508376168
title: "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', 3 Rolls"
brand: "crawl space diy"
price: "€ 184.45"
currency: EUR
in_stock: true
category: "Crawl Space Diy"
url: https://www.desertcart.gr/products/508376168-crawlspace-diy-vapor-barrier-tape-12-mil-easy-to-use
store_origin: GR
region: Greece
---

# Waterproof & moisture resistant 4" x 180' wide & long rolls 12 mil heavy-duty thickness 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', 3 Rolls

**Brand:** crawl space diy
**Price:** € 184.45
**Availability:** ✅ In Stock

## Summary

> 💪 Seal it tight, seal it right — your crawlspace’s new best friend!

## Quick Answers

- **What is this?** 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', 3 Rolls by crawl space diy
- **How much does it cost?** € 184.45 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/508376168-crawlspace-diy-vapor-barrier-tape-12-mil-easy-to-use)

## 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

- • **Precision Bonding:** Specially formulated to adhere perfectly to polyethylene sheeting and underlayment for airtight encapsulation.
- • **Seamless Strength:** Heavy-duty 12 mil thickness ensures a durable, long-lasting vapor barrier seal.
- • **Moisture & Air Blocker:** Creates a tight, waterproof seal that stops moisture intrusion and humid air leaks, protecting your crawlspace environment.
- • **Clean, Professional Finish:** Bright white tape blends seamlessly with vapor barriers for easy inspection and a polished look.
- • **Max Coverage, Minimal Hassle:** Each 4" wide roll spans uneven seams effortlessly, with 3 rolls totaling 540 feet for large projects.

## Overview

Crawlspace-DIY Vapor Barrier Tape is a professional-grade, 12 mil thick polyethylene seam tape designed for crawl space and basement encapsulation. Each 4" x 180' roll provides wide coverage to bridge uneven seams, with a 3-pack offering 540 feet total for extensive projects. Waterproof and moisture resistant, it bonds securely to poly sheeting and underlayment, creating a continuous vapor barrier that blocks moisture and air leaks. Its clean white finish ensures a neat, high-visibility installation, making maintenance checks effortless.

## 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', 3 Rolls: 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; 3-pack 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 | B0BSVND47D |
| Adhesive Format | Wide Roll |
| Adhesive Location | one-sided |
| Adhesive Material | Polyethylene |
| Adhesive Side Count | 1 |
| Best Sellers Rank | #19,159 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #777 in Adhesive Tapes |
| Brand Name | Crawl Space DIY |
| Color | White |
| Compatible Material | Polyethylene (PE) |
| Configuration | 3-pack (4" x 180') |
| Customer Reviews | 4.7 4.7 out of 5 stars (736) |
| Foil Thickness | 12 mils |
| Included Components | Seam Tape |
| Item Dimensions L x W x Thickness | 180"L |
| Item Resistance | waterproof, moisture resistant |
| Item Thickness | 12 mils |
| Manufacturer | Crawl Space DIY |
| Material Type | Polyethylene |
| Model | Stape3pk |
| Number of Items | 3 |
| Number of Packs | 3 |
| Other Special Features of the Product | Strong, Uv-Resistant |
| Package Size Name | 3-Pack |
| Part Number | Stape3pk |
| Recommended Uses For Product | Marine |
| Size Name | 3-Pack |
| Surface Recommendation | Concrete, wood, steel, aluminum |
| Unit Count | 540 Feet |
| Water Resistance Level | Waterproof |

## Product Details

- **Brand:** Crawl Space DIY
- **Color:** White
- **Material:** Polyethylene
- **Number of Items:** 3
- **Recommended Uses For Product:** Marine

## Images

![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', 3 Rolls - Image 1](https://m.media-amazon.com/images/I/51OJ4bObVyL.jpg)
![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', 3 Rolls - Image 2](https://m.media-amazon.com/images/I/41RVKf4TmqL.jpg)
![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', 3 Rolls - Image 3](https://m.media-amazon.com/images/I/41St3CkzUVL.jpg)
![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', 3 Rolls - Image 4](https://m.media-amazon.com/images/I/31-PCZMW9QL.jpg)
![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', 3 Rolls - Image 5](https://m.media-amazon.com/images/I/31QZPXQkSZL.jpg)

## Available Options

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

## Frequently Bought Together

- CrawlSpace-DIY - Vapor Barrier Tape, [3 Pack] 4" x 180' PE 12mm Polyethylene Tape, Moisture Barrier Seal and Seam, Insulation Tape for Crawl Space Vapor Barrier, Marine & More
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**Shop now:** [https://www.desertcart.gr/products/508376168-crawlspace-diy-vapor-barrier-tape-12-mil-easy-to-use](https://www.desertcart.gr/products/508376168-crawlspace-diy-vapor-barrier-tape-12-mil-easy-to-use)

---

*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-10-25*