--- product_id: 177706241 title: "705 Rigid Fiberglass Board Insulation, 2 Inch Thick (4 Pack)" brand: "owens corning" price: "€ 1271.14" currency: EUR in_stock: true category: "Owens Corning" url: https://www.desertcart.sk/products/177706241-705-rigid-fiberglass-board-insulation-2-inch-thick-4-pack store_origin: SK region: Slovakia --- # NRC 1.05 sound absorption R-Value 8.7 heat resistance 53% recycled glass content 705 Rigid Fiberglass Board Insulation, 2 Inch Thick (4 Pack) **Brand:** owens corning **Price:** € 1271.14 **Availability:** ✅ In Stock ## Summary > 🔥🔇♻️ Insulate smarter, sound better, live greener! ## Quick Answers - **What is this?** 705 Rigid Fiberglass Board Insulation, 2 Inch Thick (4 Pack) by owens corning - **How much does it cost?** € 1271.14 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/177706241-705-rigid-fiberglass-board-insulation-2-inch-thick-4-pack) ## Best For - owens corning enthusiasts ## Why This Product - Trusted owens corning brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Eco-Chic Insulation:** Feel good about your choice with 53% recycled glass content in every board. - • **Versatile & Durable:** Rigid 2-inch boards perfect for HVAC, acoustic panels, and high-abuse environments. - • **Fire-Safe Confidence:** Class A fire rating ensures top-tier safety for professional and DIY projects alike. - • **Next-Level Soundproofing:** Achieve studio-quality silence with a Noise Reduction Coefficient of 1.05. - • **Superior Thermal Defense:** Keep your space cozy and energy bills low with an impressive R-Value of 8.7. ## Overview Owens Corning 705 Rigid Fiberglass Board Insulation offers a powerful combination of thermal resistance (R-Value 8.7) and superior sound absorption (NRC 1.05) in a durable 2-inch thick board. Fire rated Class A for safety and made with 53% recycled glass, this 4-pack covers 32 sq ft, ideal for HVAC, acoustic treatments, and energy-efficient building projects. ## Description Owens Corning 705 2" Insulation is made of inorganic glass fibers with a thermosetting resin binder and formed into rigid rectangular boards. This insulation reduces heat transfer and absorbs sound. 705 is a high-strength rigid board for use on chillers, other mechanical equipment, walls and ceilings, HVAC, acoustic treatment, sound dampening panels, and DIY projects where high-abuse resistance and good, finished appearance is important. This insulation has a Noise Reduction Coefficient (NRC) of 1.05 and features a Heat Resistance (R-Value) of 8.7. Owens Corning is the industry standard as it is Fire Rated Class A or Class 1 per ASTM E84. These insulation boards offer superior acoustic absorption, and as such, are commonly used in DIY bass trap, acoustic panel, and sound absorber designs. These boards are certified by SCS Global Services to contain an average of 53% recycled glass content, 31% pre-consumer and 22% post-consumer. The unfaced 2 inch insulation board is sized 24" x 48" x 2" and comes in a pack of 4, for a total of 32 square feet of coverage. ## Features - 4 Pack of 24" x 48" x 2" unfaced Owens Corning 705 rigid insulation boards - Features a Heat Resistance R-Value of 8.7 to reduce heat transfer and lower operating costs - Features a Noise Reduction Coefficient (NRC) of 1.05 for superior sound absorption - Fire Rated Class A or Class 1 per ASTM E84 for industry standard construction, professional studios, and DIY applications - 2 inch fiberglass insulation boards are certified to contain an average of 53% recycled glass content ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B083BDSRNB | | Best Sellers Rank | #78,248 in Musical Instruments ( See Top 100 in Musical Instruments ) #1,399 in Recording Studio Acoustical Treatments | | Brand Name | Owens Corning | | Coverage | 32 square feet | | Customer Reviews | 3.8 3.8 out of 5 stars (10) | | Item Dimensions L x W | 48"L x 24"W | | Item Highlight | High strength sound absorbing thermal acoustic insulation sheets. Size 24" x 48" x 2". Density: 6 lb PCF | | Item Thickness | 2 inches | | Item Weight | 32 pounds | | Manufacturer | Owens Corning | | Manufacturer Part Number | 705-2-4PK | | Material Type | Fiberglass | | Number of Items | 4 | | Recommended Uses For Product | Thermal Insulation, Sound Insulation | | UPC | 689466504798 | | Unit Count | 4 Count | ## Product Details - **Brand:** Owens Corning - **Item Thickness:** 2 inches - **Material:** Fiberglass - **Product Dimensions:** 48"L x 24"W - **Recommended Uses For Product:** Thermal Insulation, Sound Insulation ## Images ![705 Rigid Fiberglass Board Insulation, 2 Inch Thick (4 Pack) - Image 1](https://m.media-amazon.com/images/I/710HWzLAyIL.jpg) ## Frequently Bought Together - Owens Corning 705 High Strength Rigid Fiberglass Board Sound Absorbing Thermal Acoustic Insulation, 2 Inch Thickness (4 Pack) - 3M Super 77 Multipurpose Permanent Spray Adhesive Glue, Paper, Cardboard, Fabric, Plastic, Metal, Wood, Net Wt 16.75 oz --- ## 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/177706241-705-rigid-fiberglass-board-insulation-2-inch-thick-4-pack](https://www.desertcart.sk/products/177706241-705-rigid-fiberglass-board-insulation-2-inch-thick-4-pack) --- *Product available on Desertcart Slovakia* *Store origin: SK* *Last updated: 2026-09-14*