---
product_id: 15728426
title: "Cofair BST325 EPDM Quick Roof Seam Tape - 3\" x 25'"
brand: "cofair"
price: "¥12314"
currency: JPY
in_stock: true
category: "Cofair"
url: https://www.desertcart.jp/products/15728426-cofair-bst325-epdm-quick-roof-seam-tape-3-x-25
store_origin: JP
region: Japan
---

# 3" x 25' size for versatile coverage Waterproof seam protection Double-sided butyl adhesive Cofair BST325 EPDM Quick Roof Seam Tape - 3" x 25'

**Brand:** cofair
**Price:** ¥12314
**Availability:** ✅ In Stock

## Summary

> 🔧 Seal it once, seal it right — the pro’s choice for leak-proof roofing!

## Quick Answers

- **What is this?** Cofair BST325 EPDM Quick Roof Seam Tape - 3" x 25' by cofair
- **How much does it cost?** ¥12314 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/15728426-cofair-bst325-epdm-quick-roof-seam-tape-3-x-25)

## Best For

- cofair enthusiasts

## Why This Product

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

## Key Features

- • **Weatherproof Seal:** Creates a durable, waterproof barrier that stands up to rain and elements
- • **Stretch & Flex Resilience:** Rubber tape flexes with thermal expansion without losing adhesion
- • **Instant, Double-Sided Grip:** Butyl adhesive bonds rubber, metal & more with zero wait time
- • **Pro-Grade Size & Thickness:** 3 inches wide and 45 mils thick for reliable, long-lasting seams
- • **Multi-Surface Compatibility:** Perfect for EPDM, TPO, Hypalon, metal roofs, gutters, and flashings

## Overview

Cofair BST325 EPDM Quick Roof Seam Tape is a 3" x 25' double-sided butyl adhesive tape engineered to create waterproof, flexible seams on rubber and metal roofing materials. Designed for professional-grade durability, it bonds instantly and withstands weather and thermal expansion, making it ideal for EPDM, TPO, Hypalon, metal roofs, gutters, and flashings.

## Description

EPDM Quick Roof Seam Tape is constructed of double-sided butyl adhesive and designed to splice two pieces of rubber together into a waterproof seam. Use with EPDM, TPO, Hypalon, modified asphalt, metal roofs, gutters and flashings.

## Features

- EPDM Quick Roof Seam Tape
- Double-sided butyl adhesive
- Designed to splice two pieces of rubber together into a waterproof seam
- Use with EPDM, TPO, Hypalon, modified asphalt, metal roofs, gutters and flashings
- Size: 3" x 25'

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00DS07U02 |
| Adhesive Format | Roll |
| Adhesive Location | both sides |
| Adhesive Material | butyl rubber |
| Adhesive Side Count | 2 |
| Best Sellers Rank | #207,800 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #4,104 in Adhesive Tapes #85,884 in Hardware |
| Brand Name | Cofair |
| Color | black |
| Compatible Material | Rubber |
| Customer Reviews | 4.4 4.4 out of 5 stars (300) |
| Global Trade Identification Number | 00095959043253 |
| Included Components | masking-tape |
| Item Resistance | water resistant |
| Item Thickness | 45 mils mils |
| Item Type Name | 3x25 BLK Rubb Seam Tape |
| Item Weight | 1.8 pounds |
| Manufacturer | Cofair Products Inc |
| Material Type | Rubber |
| Model | BST325 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Other Special Features of the Product | Self-Adhering |
| Part Number | BST325 |
| Recommended Uses For Product | Outdoor |
| Size Name | 3 inches x 25 |
| Surface Recommendation | Metal |
| UPC | 095959043253 |
| Unit Count | 25 Feet |
| Warranty Description | As Labelled |
| Water Resistance Level | Waterproof |

## Product Details

- **Brand:** Cofair
- **Color:** black
- **Material:** Rubber
- **Number of Items:** 1
- **Recommended Uses For Product:** Outdoor

## Images

![Cofair BST325 EPDM Quick Roof Seam Tape - 3" x 25' - Image 1](https://m.media-amazon.com/images/I/51kFp9zHE+L.jpg)
![Cofair BST325 EPDM Quick Roof Seam Tape - 3" x 25' - Image 2](https://m.media-amazon.com/images/I/51++BcbVDlL.jpg)
![Cofair BST325 EPDM Quick Roof Seam Tape - 3" x 25' - Image 3](https://m.media-amazon.com/images/I/916jSuMaamL.jpg)

## Frequently Bought Together

- Cofair BST325 EPDM Quick Roof Seam Tape - 3" x 25'
- Dicor 901BA-1 EPDM Water Based Bonding Adhesive - 1 Gallon
- 10' x 15' Firestone Rubbergard 45-Mil EPDM Roofing Rubber

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**Shop now:** [https://www.desertcart.jp/products/15728426-cofair-bst325-epdm-quick-roof-seam-tape-3-x-25](https://www.desertcart.jp/products/15728426-cofair-bst325-epdm-quick-roof-seam-tape-3-x-25)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-10-16*