--- product_id: 28691021 title: "GGR Supplies AF-20R Professional/Industrial Grade High Temperature Heat Shield Resistant Aluminum Foil Tape Ideal for HVAC, Air Ducts Repair & More (3.6Mil): 2 in. Wide x 50 yds." brand: "ggr supplies" price: "863544₫" currency: VND in_stock: true reviews_count: 8 category: "Ggr Supplies" url: https://www.desertcart.vn/products/28691021-ggr-supplies-af-20r-professional-industrial-grade-high-temperature-heat store_origin: VN region: Vietnam --- # 17.1 lbs/in tensile strength 3.6 MIL heat-resistant thickness Waterproof & weatherproof seal GGR Supplies AF-20R Professional/Industrial Grade High Temperature Heat Shield Resistant Aluminum Foil Tape Ideal for HVAC, Air Ducts Repair & More (3.6Mil): 2 in. Wide x 50 yds. **Brand:** ggr supplies **Price:** 863544₫ **Availability:** ✅ In Stock ## Summary > 🔥 Seal the deal with pro-grade heat shield tape — don’t let your system settle for less! ## Quick Answers - **What is this?** GGR Supplies AF-20R Professional/Industrial Grade High Temperature Heat Shield Resistant Aluminum Foil Tape Ideal for HVAC, Air Ducts Repair & More (3.6Mil): 2 in. Wide x 50 yds. by ggr supplies - **How much does it cost?** 863544₫ with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/28691021-ggr-supplies-af-20r-professional-industrial-grade-high-temperature-heat) ## Best For - ggr supplies enthusiasts ## Why This Product - Trusted ggr supplies brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Ultimate Vapor Barrier:** Blocks moisture and vapor to preserve insulation efficiency and extend system lifespan. - • **Superior Adhesion Power:** Pressure-sensitive rubber adhesive grips smooth and irregular surfaces for a rock-solid seal. - • **Unmatched Heat Shielding:** Withstands extreme temperatures to protect your HVAC and industrial systems flawlessly. - • **Energy Efficiency Booster:** Reflects heat to optimize HVAC performance, cutting energy costs and carbon footprint. - • **Versatile Industrial Grade:** Perfect for HVAC, air ducts, automotive, and construction—engineered for professionals who demand durability. ## Overview GGR Supplies AF-20R Aluminum Foil Tape is a 2-inch by 50-yard industrial-grade, 3.6 MIL thick heat-resistant tape designed for HVAC, duct repair, and high-temperature applications. Featuring a strong pressure-sensitive adhesive and 17.1 lbs/in tensile strength, it offers waterproof, weatherproof, and vapor barrier protection that enhances thermal efficiency and system durability. ## Description Buy GGR Supplies AF-20R Professional/Industrial Grade High Temperature Heat Shield Resistant Aluminum Foil Tape Ideal for HVAC, Air Ducts Repair & More (3.6Mil): 2 in. Wide x 50 yds.: Duct Tape - desertcart.com ✓ FREE DELIVERY possible on eligible purchases Review: Excellent adhesion and seal (ducting) - Was recommended by a whole house fan company to seal up the ducting that connects to the fan. After hiring a "handyman" that botched up the install and overcharged me $600 for a full day using duct tape, I had to remove and completely re-do his work because the duct kept detaching. Using this excellent aluminum tape on the ducting and fan, the unit gained at least 30% better flow. I went from opening one window to requiring 2 windows to be open to compensate for the higher air flow. Really happy with this product, it saved my install and it's now done right. Thumbs down for my "handyman", thumbs 👍 up for this product! Review: Good stuff - It works well for duct repair. ## Features - Enhanced Protection Against Elements: Our 3.6 MIL aluminum foil tape is designed with a 3-inch core, making it incredibly resistant to water vapor, certain chemicals, flames, moisture, weather, and smoke transmission. Ideal for various applications, it serves as a robust barrier, ensuring the integrity and longevity of insulation systems. - Optimal Vapor Barrier: This aluminum tape acts as an effective vapor barrier, safeguarding insulation systems from moisture and vapor, thus maintaining their efficiency and durability over time. Its superior resistance qualities make it an essential component for construction and repair projects. - Improved Thermal Efficiency: The thermal conductivity feature of our aluminum foil tape aids in the cooling and heating efficiency of HVAC systems. By reflecting heat and acting as an insulator, it enhances the overall energy efficiency, leading to cost savings and a reduced environmental impact. - Strong and Versatile Adhesion: Equipped with a conformable backing and a pressure-sensitive rubber adhesive, our aluminum foil tape adheres strongly to both smooth and irregular surfaces. This versatility ensures a reliable seal in a wide range of applications, from standard ductwork to complex industrial environments. - Multi-Use Application: Whether you're looking to improve HVAC efficiency, seal ductwork, or require a high-temperature resistant tape, our aluminum foil tape meets a broad spectrum of needs. Its ability to withstand extreme conditions makes it an indispensable tool for professionals in the construction, automotive, and industrial sectors. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01FS2YZK0 | | Adhesive Format | film | | Adhesive Location | Back | | Adhesive Side Count | 1 | | Best Sellers Rank | #63,865 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #454 in Duct Tape | | Brand | GGR Supplies | | Color | Silver | | Compatible Material | Aluminum,industrial,rubber | | Customer Reviews | 4.6 4.6 out of 5 stars (563) | | Date First Available | May 17, 2016 | | Foil Thickness | 3 Mils | | Is Discontinued By Manufacturer | No | | Item Thickness | 3.6 Mils | | Item Weight | 15.2 ounces | | Item model number | AluminumFoil/AF-20R | | Manufacturer | GGR Group | | Manufacturer Part Number | AluminumFoil/AF-20R | | Material | Aluminum | | Material Type | Aluminum | | Number of Items | 1 | | Product Dimensions | 5.2 x 1.5 x 5.2 inches | | Recommended Uses For Product | Indoor, Electrical | | Size | 2" in. x 50 yds. | | Special Feature | Heat-Resistant, Heavy Duty, Stain Resistant, Uv-Resistant, Weather Resistant | | Surface Recommendation | Plastic | | Tensile Strength | 17.1 Pounds Per Inch | | UPC | 763684083621 | | Unit Count | 150 Count | | Water Resistance Level | Waterproof | ## Product Details - **Brand:** GGR Supplies - **Color:** Silver - **Material:** Aluminum - **Number of Items:** 1 - **Recommended Uses For Product:** Indoor, Electrical ## Images ![GGR Supplies AF-20R Professional/Industrial Grade High Temperature Heat Shield Resistant Aluminum Foil Tape Ideal for HVAC, Air Ducts Repair & More (3.6Mil): 2 in. Wide x 50 yds. - Image 1](https://m.media-amazon.com/images/I/71OauBlE29L.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Excellent adhesion and seal (ducting) *by C***O on July 26, 2024* Was recommended by a whole house fan company to seal up the ducting that connects to the fan. After hiring a "handyman" that botched up the install and overcharged me $600 for a full day using duct tape, I had to remove and completely re-do his work because the duct kept detaching. Using this excellent aluminum tape on the ducting and fan, the unit gained at least 30% better flow. I went from opening one window to requiring 2 windows to be open to compensate for the higher air flow. Really happy with this product, it saved my install and it's now done right. Thumbs down for my "handyman", thumbs 👍 up for this product! ### ⭐⭐⭐⭐⭐ Good stuff *by C***N on May 15, 2025* It works well for duct repair. ### ⭐⭐⭐⭐⭐ Good stuff if you know what you are doing... *by R***9 on December 6, 2023* This tape has much better adhesion than many others, and since it is much wider it covers much better. ALWAYS REMEMBER: All these metal tapes are EXTREMELY fragile, they tear unbelievably easy. If what you are taping is going to come under ANY stress through movement or whatever, double or triple it for longevity. It will last MUCH longer. --- ## 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.vn/products/28691021-ggr-supplies-af-20r-professional-industrial-grade-high-temperature-heat](https://www.desertcart.vn/products/28691021-ggr-supplies-af-20r-professional-industrial-grade-high-temperature-heat) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-05-21*