--- product_id: 11322973 title: "OSI SC175 Draft & Acoustical Sound Sealant, 28 fl oz, Cartridge" brand: "henkel" price: "96.69 DT" currency: TND in_stock: true url: https://www.desertcart.tn/products/11322973-osi-sc175-draft-and-acoustical-sound-sealant-28-fl-oz store_origin: TN region: Tunisia --- # STC-certified sound reduction 28 fl oz easy-apply cartridge Permanently flexible freeze-thaw OSI SC175 Draft & Acoustical Sound Sealant, 28 fl oz, Cartridge **Brand:** henkel **Price:** 96.69 DT **Availability:** ✅ In Stock ## Summary > 🔇 Seal the noise, not your style — soundproof like a pro! ## Quick Answers - **What is this?** OSI SC175 Draft & Acoustical Sound Sealant, 28 fl oz, Cartridge by henkel - **How much does it cost?** 96.69 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/11322973-osi-sc175-draft-and-acoustical-sound-sealant-28-fl-oz) ## Best For - henkel enthusiasts ## Why This Product - Trusted henkel brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Durable Flexibility:** Stays flexible through freeze-thaw cycles—no cracking - • **Eco-Friendly & Low VOC:** Only 25 g/L VOC for greener, safer indoor air - • **Certified Sound Barrier:** Meets UL 1479 & ASTM-E84 for proven noise control - • **Versatile Surface Adherence:** Bonds seamlessly to wood, metal, concrete & gypsum - • **Effortless Application & Cleanup:** Water-based formula cleans with soap & water, paintable when dry ## Overview The OSI SC175 Draft & Acoustical Sound Sealant is a 28 fl oz water-based, non-flammable sealant designed to reduce sound transmission in sound-rated wall systems. Certified to UL 1479 and ASTM-E84 standards, it adheres to multiple surfaces including wood, metal, and concrete, remains permanently flexible even through freeze-thaw cycles, and features a low VOC formula for eco-conscious projects. Easy to apply, clean, and paint over, it’s the professional’s choice for effective, durable soundproofing. ## Description Product Description OSI® SC175 Draft & Acoustical Sound Sealant is a non-flammable, latex-based sealant specially designed to reduce sound transmissions and drafts in all types of wall systems where a sound-rated assembly is required. Its primary function is to achieve and maintain the specific STC (Sound Transmission Class) value of the system designed. This paintable sealant remains flexible and adheres firmly to wood, metal studs, concrete, gypsum board and most other building materials. It is easy-to-use and cleans up easily with soap and water. SC 175 has been tested to UL 1479 and UL 2079 and ASTM-E84 From the Manufacturer Professional builders, engineers, manufacturers, architects and consumers alike use the Henkel OSI greenseries products to create new environmentally-sensitive approaches to construction and remodeling projects today that will benefit the world of tomorrow. The Henkel OSI greenseries is the first green brand in the adhesives and sealants category that meets both energy efficiency and global impact standards. The line offers a full range of green caulks, sealants and adhesives making it easier for professionals and consumers to identify products that can help make homes more energy efficient by preventing air from escaping through cracks. In addition, the entire line of OSI greenseries has reduced or eliminated harmful VOC levels, designed in accordance with green building specifications. Henkel's OSI greenseries draft and acoustical sound sealant is a non-flammable, water-based sealant designed to reduce sound transmissions in walls and partition systems. The sealant is used for exposed and unexposed applications at perimeter joints, floor and ceiling runners (either wood or metal), cut-outs in gypsum board, veneer plaster systems and other areas where a sound rated assembly is required. The easy-to-use sealant is paintable, remains permanently flexible even through freeze-thaw cycles, and cleans up easily with soap and water. OSI greenseries draft and acoustical sound sealant is available in 28-fluid ounce cartridges, and is UL tested and classified R9732. ## Features - Designed for Sound-Rated Wall Systems - Permanently Flexible - Easy Application & Clean-Up - Reduces sound transmissions in walls and partition systems - Used for Painting Supplies Caulk & Sealants - VOC level 25 g/L [1-Percent] - Non-flammable, water-based sealant - Easy-to-use and paintable when cured - Permanently flexible even through freeze-thaw cycles ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0013STR20 | | Best Sellers Rank | #218,296 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #556 in Adhesive Caulk | | Brand Name | Henkel | | Color | White | | Compatible Material | Wood, Metal Studs, Concrete, Gypsum Board | | Customer Reviews | 3.8 3.8 out of 5 stars (77) | | Global Trade Identification Number | 00028756988458, 20028756988452 | | Included Components | Safety Respirator Cartridges and Filters | | Item Dimensions | 65.35 x 65.35 x 413.16 inches | | Item Form | Liquid | | Item Type Name | Draft and Acoustical Sound Sealant, 28-Ounce Cartr | | Item Weight | 0.02 Pounds | | Manufacturer | Henkel | | Material Type | Acrylic Urethane | | Model | 1496542 | | Number of Items | 12 | | Part Number | 1496542 | | Style Name | Compact | | Supported Standards | UL 1479, UL 2079, ASTM-E84 | | Surface Recommendation | Wall,Walls | | UPC | 028756988458 028756175292 | | Unit Count | 1.0 Count | | Water Resistance Level | Water Resistant | ## Product Details - **Brand:** Henkel - **Item Weight:** 0.02 Pounds - **Item dimensions L x W x H:** 65.35 x 65.35 x 413.16 inches - **Material:** Acrylic Urethane - **Style:** Compact ## Images ![OSI SC175 Draft & Acoustical Sound Sealant, 28 fl oz, Cartridge - Image 1](https://m.media-amazon.com/images/I/71A1MX+kACL.jpg) ## Available Options This product comes in different **Size** options. ## Questions & Answers **Q: Is the caulk a green color?** A: The description says it's white. **Q: Does this work like the green glue compound or green glue sealant?** A: I have not used it between sheets of drywall when layering them for a soundproof wall. We use it between the bottom plate and the subfloor, around outlets and other penetrations, and at other perimeter joints. This stuff works great! ## Frequently Bought Together - Henkel OSI SC175 Draft & Acoustical Sound Sealant, 28 fl oz, Cartridge - Rectorseal 66340 Metacaulk Putty, 6"x 7" Pad, Red - M-D Building Products 43336 Vinyl Cinch® U-Shape Slide-On Under Door Seal, Easy-to-Install, Energy-Saving, Weatherproof Seal for Doors, Effective Draft Blocker, Ideal for Home (36 Inch, White) --- ## 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.tn/products/11322973-osi-sc175-draft-and-acoustical-sound-sealant-28-fl-oz](https://www.desertcart.tn/products/11322973-osi-sc175-draft-and-acoustical-sound-sealant-28-fl-oz) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-08-14*