--- product_id: 13923779 title: "3M Fire Barrier Sealant CP 25WB+, Red, 20 fl oz Sausage Pack" brand: "3m" price: "€ 75.67" currency: EUR in_stock: true reviews_count: 4 category: "3 M" url: https://www.desertcart.sk/products/13923779-3m-fire-barrier-sealant-cp-25wb-red-20-fl-oz store_origin: SK region: Slovakia --- # Water-based & paintable STC 54 sound barrier 4-hour fire resistance 3M Fire Barrier Sealant CP 25WB+, Red, 20 fl oz Sausage Pack **Brand:** 3m **Price:** € 75.67 **Availability:** ✅ In Stock ## Summary > 🔥 Seal the deal with 3M’s fire & sound barrier power! 🔇 ## Quick Answers - **What is this?** 3M Fire Barrier Sealant CP 25WB+, Red, 20 fl oz Sausage Pack by 3m - **How much does it cost?** € 75.67 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/13923779-3m-fire-barrier-sealant-cp-25wb-red-20-fl-oz) ## Best For - 3m enthusiasts ## Why This Product - Trusted 3m brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Soundproof Your Space:** STC 54 rating minimizes airborne noise, creating quieter environments. - • **Unmatched Fire Protection:** Certified up to 4 hours per ASTM E814 & UL 1479 for ultimate safety. - • **Clean & Precise Application:** Sag-resistant formula ensures smooth, mess-free sealing on walls and floors. - • **Eco-Friendly & User-Friendly:** Water-based, non-halogen formula that's paintable, re-enterable, and easy to clean. - • **Versatile Surface Compatibility:** Bonds strongly with ceramic, concrete, metal, wood, and more for all your sealing needs. ## Overview 3M Fire Barrier Sealant CP 25WB+ is a premium, red intumescent latex sealant designed for industrial and commercial firestopping. It offers up to 4 hours of fire resistance, blocks smoke and toxic gases, and reduces sound transmission with an STC rating of 54. Its water-based, sag-resistant formula ensures clean application, strong adhesion, and easy paintability across multiple surfaces, making it the go-to solution for professional-grade fire and sound barrier sealing. ## Description 3M Fire Barrier Sealant CP 25WB+ is a red, one-component, gun-grade, latex-based, intumescent firestop sealant. This firestop sealant is formulated to dry and form a monolithic seal that also acts as a barrier to airborne sound transmission. Fire barrier sealant helps control the spread of fire, smoke and noxious gases before, during and after exposure to a fire. Review: Excelente producto. - El producto cumple 100% con lo especificado. Review: Five Stars - Great in the service trucks ## Features - TESTED AND LISTED: Up to 4-hours in accordance with ASTM E814 (UL 1479) and CAN/ULC S115. Provides L-Rating (smoke seal) - STC RATING OF 54: When tested in a STC 54-rated wall assembly - PREMIUM INTUMESCENT LATEX SEALANT: For use as a one-part fire, smoke, toxic gas sealant in a non-halogen formula - SPECIALLY ENGINEERED: Sag-resistant properties offer clean application as well as strong adhesion in both wall and floor applications - WATER-BASED SEALANT: Easy application sealant is paintable, re-enterable and repairable with easy clean-up - SOUND BARRIER: Sealant acts as a barrier to help minimize airborne sound transmission - For industrial/occupational use only. Not for consumer sale or use. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B000LDJ7JQ | | Best Sellers Rank | #140,849 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #14 in Fire Barrier Caulk | | Brand | 3M | | Brand Name | 3M | | Color | RED | | Compatible Material | Ceramic, Concrete, Engineered Wood, Fiberglass, Glass, Leather, Metal, Plastic, Polyvinyl Chloride, Porcelain, Rubber, Terracotta, Vinyl, Wood | | Customer Reviews | 4.4 out of 5 stars 25 Reviews | | Global Trade Identification Number | 00051115116421 | | Included Components | FIRE BARRIER CAULK | | Item Dimensions | 9.69 x 4.62 x 14.38 inches | | Item Form | Liquid | | Item Type Name | 3M Fire Barrier Sealant CP 25WB+ - for Commercial, Industrial and Residential Applications - Sausage Pack, 20 fluid ounces - Red | | Item Weight | 1.7 pounds | | Item dimensions L x W x H | 9.69 x 4.62 x 14.38 inches | | Manufacturer | 3M | | Model | CP-25WB+20OZ | | Number of Items | 1 | | Number of Packs | 1 | | Part Number | 051115116421 | | Style | Industrial | | Style Name | Industrial | | Supported Standards | ASTM E814, UL 1479, CAN/ULC-S115 | | Surface Recommendation | Miscellaneous | | UPC | 051115116421 | | Unit Count | 1 Count | | Water Resistance Level | Waterproof | ## Images ![3M Fire Barrier Sealant CP 25WB+, Red, 20 fl oz Sausage Pack - Image 1](https://m.media-amazon.com/images/I/41RgOayspcL.jpg) ![3M Fire Barrier Sealant CP 25WB+, Red, 20 fl oz Sausage Pack - Image 2](https://m.media-amazon.com/images/I/71sdzpkU6QL.jpg) ![3M Fire Barrier Sealant CP 25WB+, Red, 20 fl oz Sausage Pack - Image 3](https://m.media-amazon.com/images/I/71XlRHeY+dL.jpg) ![3M Fire Barrier Sealant CP 25WB+, Red, 20 fl oz Sausage Pack - Image 4](https://m.media-amazon.com/images/I/811yS4ZWmIL.jpg) ![3M Fire Barrier Sealant CP 25WB+, Red, 20 fl oz Sausage Pack - Image 5](https://m.media-amazon.com/images/I/71s-ii1Fe6L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Excelente producto. *by J***R on March 20, 2023* El producto cumple 100% con lo especificado. ### ⭐⭐⭐⭐⭐ Five Stars *by H***L on October 27, 2014* Great in the service trucks ### ⭐⭐⭐ fine *by B***G on January 11, 2020* its too expensive , i retuned it --- ## 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.sk/products/13923779-3m-fire-barrier-sealant-cp-25wb-red-20-fl-oz](https://www.desertcart.sk/products/13923779-3m-fire-barrier-sealant-cp-25wb-red-20-fl-oz) --- *Product available on Desertcart Slovakia* *Store origin: SK* *Last updated: 2026-08-16*