--- product_id: 82288591 title: "FoilMastic Butyl Rubber Sealant Tape, 3 in. (72mm Actual) x 100 ft. (Silver)" brand: "nashua" price: "93084CFA" currency: XOF in_stock: true category: "Nashua" url: https://www.desertcart.sn/products/82288591-foilmastic-butyl-rubber-sealant-tape-3-in-72mm-actual-x store_origin: SN region: Senegal --- # 3 in x 100 ft - versatile length & width UL 181B-FX listed - flame & smoke resistant 15 mil butyl adhesive - instant airtight seal FoilMastic Butyl Rubber Sealant Tape, 3 in. (72mm Actual) x 100 ft. (Silver) **Brand:** nashua **Price:** 93084CFA **Availability:** βœ… In Stock ## Summary > πŸ›‘οΈ Seal smarter, not harder β€” the pro’s choice for airtight confidence! ## Quick Answers - **What is this?** FoilMastic Butyl Rubber Sealant Tape, 3 in. (72mm Actual) x 100 ft. (Silver) by nashua - **How much does it cost?** 93084CFA with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/82288591-foilmastic-butyl-rubber-sealant-tape-3-in-72mm-actual-x) ## Best For - nashua enthusiasts ## Why This Product - Trusted nashua brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Seal Like a Pro:** Aggressive butyl mastic adhesive ensures instant, water- and air-tight sealing for HVAC and metal repairs. - β€’ **Conforms Anywhere:** Dead-soft 2 mil aluminum foil backing molds effortlessly around curves, corners, and odd shapes. - β€’ **Built for Pressure:** Certified to SMACNA pressure classes up to 10-inch w.g., handling low to high-pressure HVAC systems with ease. - β€’ **Code-Ready & Green:** UL 181B-FX listed and low VOC content supports LEED credits for energy performance and low emissions. - β€’ **Durability That Lasts:** Resistant to moisture, solvents, flame spread, smoke, and high temperatures up to 200Β°F for reliable long-term use. ## Overview Nashua FoilMastic Butyl Rubber Sealant Tape is a 3-inch by 100-foot UL 181B-FX listed aluminum foil tape coated with 15 mils of aggressive butyl rubber adhesive. Designed for indoor and outdoor HVAC sealing and metal repairs, it delivers instant airtight and waterproof seals, conforms easily to complex shapes, and meets rigorous SMACNA pressure and seal class standards. With excellent resistance to moisture, solvents, flame, smoke, and temperatures up to 200Β°F, it’s a durable, code-compliant solution favored by professionals. ## Description Nashua 367-17 FoilMastic Butyl Rubber Sealant Tape is a UL 181B-FX listed 2 mil dead-soft aluminum foil tape coated with 15 mils of butyl rubber mastic adhesive. Used for indoor and outdoor sealing of low, medium, and high pressure HVAC systems including sheet metal and flexible duct systems. Also to seal cracks and seams in gutters, sheet metal roofing and trailers; plus for basic sheet metal repairs.Features & Benefits β€’ Aggressive butyl mastic adhesive- Provides instant water and air-tight seal- Resistant to moisture and solvents- Performs to SMACNA 0.5-inch, 1-inch, 2-inch, 3-inch, 4-inch, 6-inch up to 10-inch w.g. pressure classes and seal classes A, B, and C.- Conformable foil backing: easy to use in tight spaces; conforms easily to round, square or odd-shaped objects.- UL 181B-FX Listed: meets code requirements and can contribute toward requirements for EA Credit 1 (Optimize Energy Performance) under LEED.- Low VOC Content: can contribute toward satisfying EQ Credit 4.1 (Low Emitting Materials) under LEED.- Shows excellent resistance to growth, humidity, flame spread, smoke generation, and the effects of high temperatures. Please note that Nashua 367-17 and Polyken 367-17 are the same product manufactured by Berry Plastics. Therefore the tape roll core may be branded with Nashua or Polyken, depending on current inventory. Country of Origin: United States. ## Features - Nashua 367-17 FoilMastic Butyl Rubber Sealant Tape is a UL 181B-FX listed 2 mil dead-soft aluminum foil tape coated with 15 mils of butyl rubber mastic adhesive. Nashua 367-17 is used for indoor and outdoor sealing of low, medium, and high-pressure HVAC systems including sheet metal and flexible duct systems. Also to seal cracks and seams in gutters, sheet metal roofing and trailers, and for basic sheet metal repairs. - This tape has aggressive butyl mastic adhesive, provides instant water and air-tight seal, resistant to moisture and solvents, performs to SMACNA 0.5-inch, 1-inch, 2-inch, 3-inch, 4-inch, 6-inch up to 10-inch w.g. pressure classes and seal classes A, B, and C. - Nashua 367-17 FoilMastic Butyl Rubber Sealant Tape shows excellent resistance to growth, humidity, flame spread, smoke generation, and the effects of high temperatures. Please note that Nashua 367-17 and Polyken 367-17 are the same product manufactured by Berry Plastics. Therefore the tape roll core may be branded with Nashua or Polyken, depending on current inventory. - Standards Met: UL 181B-FX Listed; Pressure testing by SMACNA Testing & Research Institute. Carrier/Backing: 2 mil aluminum foil - printed. Adhesive: butyl rubber. Release Liner: low-density polyethylene (LDPE) film. Thickness: 17 mils (carrier, adhesive) 15 mils (adhesive) 2 mils (carrier). - Adhesion: 90 ounces per inch (to stainless steel test panel). Adhesion to Backing: 40 ounces per inch. Tensile Strength: 23 pounds per inch (longitudinal). Service/Operating Temperature: 40F to 200F. Flame Spread Index: < 25. Smoke Development Index: < 50. VOC Content: < 1 g/L. Core: 3-inch diameter. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B079ZCJ8KC | | Adhesive Format | Rubber | | Adhesive Location | One-sided | | Adhesive Side Count | 1 | | Best Sellers Rank | #86,482 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #128 in Butyl Tape | | Brand Name | Nashua | | Color | Silver | | Compatible Material | Metal, Rubber | | Customer Reviews | 4.7 4.7 out of 5 stars (48) | | Foil Thickness | 2 mils | | Included Components | ** Please Note this listing is for 1 roll only** | | Item Dimensions L x W x Thickness | 1200"L x 2.83"W x 0.02"Th | | Item Resistance | moisture_resistant, solvent_resistant | | Item Thickness | 0.43 millimeters | | Item Weight | 3.3 pounds | | Manufacturer | Nashua | | Material Type | 2 mil aluminum foil - printed | | Model | 1086865 | | Number of Items | 1 | | Number of Packs | 1 | | Other Special Features of the Product | Aggressive Butyl Mastic Adhesive, Performs to SMACNA Pressure Classes and Seal Classes | | Part Number | 1086865 | | Size Name | 3 in. x 100 ft. (72mm x 30.5m) | | Surface Recommendation | Glass | | Tensile Strength | 23 pounds_per_inch | | UPC | 742366010155 | | Unit Count | 30.48 meter | | Upper Temperature Rating | 200 Β°F | | Water Resistance Level | Water Resistant | ## Product Details - **Brand:** Nashua - **Color:** Silver - **Material:** 2 mil aluminum foil - printed - **Number of Items:** 1 - **Special Feature:** Aggressive Butyl Mastic Adhesive, Performs to SMACNA Pressure Classes and Seal Classes ## Images ![FoilMastic Butyl Rubber Sealant Tape, 3 in. (72mm Actual) x 100 ft. (Silver) - Image 1](https://m.media-amazon.com/images/I/81ABd2Mxn1L.jpg) ![FoilMastic Butyl Rubber Sealant Tape, 3 in. (72mm Actual) x 100 ft. (Silver) - Image 2](https://m.media-amazon.com/images/I/41L0MM9em3L.jpg) ![FoilMastic Butyl Rubber Sealant Tape, 3 in. (72mm Actual) x 100 ft. (Silver) - Image 3](https://m.media-amazon.com/images/I/31mcPoj6EYL.jpg) ![FoilMastic Butyl Rubber Sealant Tape, 3 in. (72mm Actual) x 100 ft. (Silver) - Image 4](https://m.media-amazon.com/images/I/31f9uMwn17L.jpg) --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.sn/products/82288591-foilmastic-butyl-rubber-sealant-tape-3-in-72mm-actual-x](https://www.desertcart.sn/products/82288591-foilmastic-butyl-rubber-sealant-tape-3-in-72mm-actual-x) --- *Product available on Desertcart Senegal* *Store origin: SN* *Last updated: 2026-08-30*