--- product_id: 395814769 title: "OB1 Multi-Surface Construction Sealant & Adhesive, Excellent Chemical Resistance, Water Resistant, Weather Resistant, Colour: Anthracite" brand: "ob1" price: "£45.13" currency: GBP in_stock: true category: "Ob1" url: https://www.desertcart.co.uk/products/395814769-ob1-multi-surface-construction-sealant-and-adhesive-excellent-chemical-resistance store_origin: GB region: United Kingdom --- # Applies underwater, no draining needed A+ air quality, solvent & isocyanate free Withstands -40°C to +120°C OB1 Multi-Surface Construction Sealant & Adhesive, Excellent Chemical Resistance, Water Resistant, Weather Resistant, Colour: Anthracite **Brand:** ob1 **Price:** £45.13 **Availability:** ✅ In Stock ## Summary > 🔧 Seal the deal with OB1 — the ultimate all-terrain adhesive for pros who settle for nothing less! ## Quick Answers - **What is this?** OB1 Multi-Surface Construction Sealant & Adhesive, Excellent Chemical Resistance, Water Resistant, Weather Resistant, Colour: Anthracite by ob1 - **How much does it cost?** £45.13 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/395814769-ob1-multi-surface-construction-sealant-and-adhesive-excellent-chemical-resistance) ## Best For - ob1 enthusiasts ## Why This Product - Trusted ob1 brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Multi-Surface Versatility:** From glass to steel, wood to tile, OB1 sticks flawlessly across a spectrum of materials—one tube, endless possibilities. - • **Underwater Application Mastery:** Seal and bond submerged surfaces like pool tiles without the hassle of draining—game changer for maintenance pros. - • **Paint-Compatible & Weatherproof:** Compatible with most paints and engineered to resist harsh weather, ensuring your projects stay flawless and fresh-looking. - • **Eco-Friendly & Odourless Formula:** Breathe easy with a solvent-free, isocyanate-free sealant that’s safe indoors and outdoors, rated A+ for air quality. - • **Unmatched Temperature Resilience:** Keeps a rock-solid bond from freezing cold to scorching heat, perfect for any climate challenge. ## Overview OB1 Multi-Surface Construction Sealant & Adhesive is a high-performance, hybrid polymer formula designed for robust bonding and sealing across diverse materials. It withstands extreme temperatures (-40°C to +120°C), can be applied underwater without draining, and boasts an eco-friendly, odourless composition with an A+ air quality rating. Ideal for both interior and exterior use, OB1 offers unmatched versatility and durability for professional-grade construction and repair projects. ## Description OB1 is a versatile multi-surface construction sealant and adhesive that is suitable for diverse applications on a wide variety of materials. Whether aluminium, wood, tile, copper, steel, fiberglass, mirror, glass or more, OB1 Multi-Surface Construction Sealant & Adhesive is perfect for numerous interior and exterior applications. OB1 Multi-Surface Construction Sealant & Adhesive maintains its robust bond when cured from -40°C to +120°C and therefore is able to cope in harsh external weathering conditions and in refrigerated environments (once fully cured). In addition, it can also acts as a structural underwater bond in closed-face applications in swimming pools such as floor and wall tiles without the need to drain the pool. OB1 Multi-Surface Construction Sealant & Adhesive is odourless and contains no solvents or isocyanates resulting in an A+ rating for air quality, making it safe for use in residential, domestic and industrial applications. ## Features - The Original Multi-Surface Construction Sealant & Adhesive - suitable for bonding and sealing a variety of materials, including: felt, copper, aluminium, mirror, wood, plastic, steel, glass, tile and more - Maintains its robust bond when cured from -40°C to +120°C, allowing it to cope in harsh external weathering conditions and in refrigerated environments (once fully cured). Compatible with most paints. Please test the area when using synthetic or oil-based paints - Can be applied underwater thanks to its hybrid polymer formulation - acts as a structural underwater bond in closed-face applications in swimming pools such as floor and wall tiles without the need to drain the pool, ISEGA approved, therefore suitable for use in food preparation areas (once fully cured) - Odourless and kind to the environment, Safe for use in residential, domestic and industrial applications - contains no solvents or isocyanates resulting in an A+ rating in air quality - Contents: 1x OB1 Multi-Surface Construction Sealant & Adhesive, Colour: Anthracite ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08K24NG7Z | | ASIN | B08K24NG7Z | | Best Sellers Rank | #118,165 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #642 in Hardware Sealers | | Brand Name | OB1 | | Color | Anthracite | | Compatible Material | Glass | | Container Type | Tube | | Customer Reviews | 4.6 4.6 out of 5 stars (1,157) | | Customer reviews | 4.6 4.6 out of 5 stars (1,157) | | Date First Available | 15 February 2021 | | Global Trade Identification Number | 05032822004473 | | Included Components | Nozzle | | Item Form | Liquid | | Item Package Quantity | 1 | | Item Type Name | Adhesive and sealant | | Item Weight | 515 Grams | | Item model number | B1SCS290A | | Manufacturer | OB1 | | Manufacturer | OB1 | | Material Type | MS Polymer | | Model | B1SCS290A | | Number of Pieces | 1 | | Other Special Features of the Product | Hybrid Polymer Technology | | Part Number | B1SCS290A | | Product Dimensions | 22.8 x 6.8 x 4.8 cm; 515 g | | Specific Uses For Product | Construction, Repair | | Unit Count | 515.0 Grams | | Viscosity Level | Low | | Volume | 290 Milliliters | | Water Resistance Level | Water Resistant | ## Product Details - **Brand:** OB1 - **Item form:** Liquid - **Material:** MS Polymer - **Special features:** Hybrid Polymer Technology - **Specific uses for product:** Construction, Repair ## Images ![OB1 Multi-Surface Construction Sealant & Adhesive, Excellent Chemical Resistance, Water Resistant, Weather Resistant, Colour: Anthracite - Image 1](https://m.media-amazon.com/images/I/61HcmXD2FWL.jpg) ![OB1 Multi-Surface Construction Sealant & Adhesive, Excellent Chemical Resistance, Water Resistant, Weather Resistant, Colour: Anthracite - Image 2](https://m.media-amazon.com/images/I/81PuOqBuukL.jpg) ![OB1 Multi-Surface Construction Sealant & Adhesive, Excellent Chemical Resistance, Water Resistant, Weather Resistant, Colour: Anthracite - Image 3](https://m.media-amazon.com/images/I/71+-GmNwWQL.jpg) ![OB1 Multi-Surface Construction Sealant & Adhesive, Excellent Chemical Resistance, Water Resistant, Weather Resistant, Colour: Anthracite - Image 4](https://m.media-amazon.com/images/I/81ZOWNueUeL.jpg) ![OB1 Multi-Surface Construction Sealant & Adhesive, Excellent Chemical Resistance, Water Resistant, Weather Resistant, Colour: Anthracite - Image 5](https://m.media-amazon.com/images/I/81zRurPIOXL.jpg) ## Available Options This product comes in different **Color** options. ## Frequently Bought Together - OB1 Anthracite Multi-Surface Construction Sealant & Adhesive - Hybrid Technology - Excellent Chemical Resistance - Water Resistant - Weather Resistant - Food Safe - 290ml - ProDec MG11ES Extra Strong Skeleton Caulking Gun, Sealants, Silicones, Adhesives - Professional Heavy Duty Applicator Suitable for High Viscosity Products,Red,400ml and 310ml --- ## 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.co.uk/products/395814769-ob1-multi-surface-construction-sealant-and-adhesive-excellent-chemical-resistance](https://www.desertcart.co.uk/products/395814769-ob1-multi-surface-construction-sealant-and-adhesive-excellent-chemical-resistance) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-07-12*