--- product_id: 216402507 title: "OB1 SEAL & ADH CLEAR 290ML" brand: "ob1" price: "€ 22.08" currency: EUR in_stock: true reviews_count: 12 category: "Ob1" url: https://www.desertcart.at/products/216402507-ob1-seal-and-adh-clear-290ml store_origin: AT region: Austria --- # Underwater & food safe Works from -40°C to +120°C 20+ years proven hybrid tech OB1 SEAL & ADH CLEAR 290ML **Brand:** ob1 **Price:** € 22.08 **Availability:** ✅ In Stock ## Summary > 🔧 Seal the deal with OB1 – where durability meets versatility! ## Quick Answers - **What is this?** OB1 SEAL & ADH CLEAR 290ML by ob1 - **How much does it cost?** € 22.08 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.at](https://www.desertcart.at/products/216402507-ob1-seal-and-adh-clear-290ml) ## 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 - • **Trusted Legacy Formula:** 20+ years on the market with consistent 4.5-star reviews—join thousands of pros who rely on OB1. - • **Versatile Hybrid Power:** Seals & bonds over 10+ surfaces including metal, wood, glass & tile with unmatched ease. - • **Extreme Weather Warrior:** Maintains a rock-solid hold in freezing cold to scorching heat, perfect for any climate challenge. - • **Eco-Friendly & Odourless:** No solvents or isocyanates, A+ air quality rating ensures safe use indoors and around food. - • **Underwater Application Ready:** Apply directly underwater for pool repairs or marine projects without draining or downtime. ## Overview OB1 Clear Multi-Surface Construction Sealant & Adhesive is a hybrid polymer formula trusted for over 20 years, delivering exceptional chemical, water, and weather resistance. It bonds and seals a wide range of materials, works in extreme temperatures (-40°C to +120°C), and is safe for underwater and food-contact applications. Odourless and eco-friendly, OB1 is the go-to sealant for professional-grade construction, marine, and domestic projects. ## Description From the manufacturer Review: Gloop in a tube. - I think this is as good as CT1 for less money. Time will tell. Used for sealing around a window and glueing some rubber roof. Great for cracks and flaps. Review: This is excellent for many applications - OB1 can't beat it. Used for running between porcelain tiles and aco drains. Did the job perfectly. Sticks like it should!! ## Features - Contains sensitizing substances. May produce an allergic reaction. - Safety data sheet available on request. - ORIGINAL FORMULA - The Original formulation which has been on the market for 20+ years, A versatile Multi-Surface Construction Sealant & Adhesive: Perfect for bonding and sealing felt, copper, aluminium, mirrors, wood, plastic, steel, glass, tile, and mor - DURABILITY - Durable in Extreme Conditions: Maintains a strong bond from -40°C to +120°C, ideal for harsh weather and refrigerated environments. Compatible with most paints; test area when using synthetic or oil-based paints. - FOOD SAFE & UNDERWATER - 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 approve - ODOURLESS - Eco-Friendly & Odourless: Safe for residential, domestic, and industrial use. Contains no solvents or isocyanates, earning an A+ air quality rating. - CONTENTS - 1 x OB1 Multi-Surface Construction Sealant & Adhesive, Colour: Clear ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08DD3LHFB | | Best Sellers Rank | 781 in DIY & Tools ( See Top 100 in DIY & Tools ) 18 in Sealers | | Brand | OB1 | | Colour | Clear | | Compatible Material | Felt, Copper, Aluminium, Mirrors, Wood, Plastic, Steel, Glass, Tile, and More | | Container Type | Tube | | Customer Reviews | 4.5 out of 5 stars 1,161 Reviews | | EU Spare Part Availability Duration | 1 Years | | Full Cure Time | 1 Days | | Global Trade Identification Number | 05032822004336 | | Included Components | OB1 SEAL & ADH CLEAR 290ML | | Item Form | Liquid | | Item Package Quantity | 1 | | Item Type Name | OB1 SEAL & ADH CLEAR 290ML | | Item Volume | 290 Millilitres | | Item form | Liquid | | Manufacturer | Siroflex Lte | | Manufacturer Part Number | OB1SCS290C | | Material | Hybrid Polymer | | Model Number | OB1SCS290C | | Number of Pieces | 1 | | Other Special Features of the Product | Weather Resistant | | Special feature | Weather Resistant | | Specific Uses For Product | industrial applications, construction, swimming pool maintenance, marine construction | | Specific uses for product | industrial applications, construction, swimming pool maintenance, marine construction | | Unit Count | 290.0 millilitre | | Viscosity Level | Medium to High | | Water Resistance Level | Water Resistant | ## Product Details - **Brand:** OB1 - **Item form:** Liquid - **Material:** Hybrid Polymer - **Special feature:** Weather Resistant - **Specific uses for product:** industrial applications, construction, swimming pool maintenance, marine construction ## Images ![OB1 SEAL & ADH CLEAR 290ML - Image 1](https://m.media-amazon.com/images/I/61ehD4HWpgL.jpg) ![OB1 SEAL & ADH CLEAR 290ML - Image 2](https://m.media-amazon.com/images/I/81ZdhSLNItL.jpg) ![OB1 SEAL & ADH CLEAR 290ML - Image 3](https://m.media-amazon.com/images/I/71+-GmNwWQL.jpg) ![OB1 SEAL & ADH CLEAR 290ML - Image 4](https://m.media-amazon.com/images/I/71QNFUC828L.jpg) ![OB1 SEAL & ADH CLEAR 290ML - Image 5](https://m.media-amazon.com/images/I/81Yx3To4-mL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Questions & Answers **Q: I want to clad my Mahogany stair treads with engineered oak boards . Is this suitable for the job** A: This is good stuff, it has never let me down. **Q: Any good for repairing cracks in exterior stucco cracks?** A: It is a fantastic exterior filler for big cracks. **Q: Can this be used to seal electrical cables going into a back box?** A: I've used this as a seal on marine applications so probably but don't know for sure. **Q: Can you use this to seal fuel tanks ( kerosene)** A: Yes it will see liquids and do not think kerosene would be acidic enough to eat through it so yes ## Customer Reviews ### ⭐⭐⭐⭐⭐ Gloop in a tube. *by A***R on 18 May 2026* I think this is as good as CT1 for less money. Time will tell. Used for sealing around a window and glueing some rubber roof. Great for cracks and flaps. ### ⭐⭐⭐⭐⭐ This is excellent for many applications *by D***Y on 28 May 2026* OB1 can't beat it. Used for running between porcelain tiles and aco drains. Did the job perfectly. Sticks like it should!! ### ⭐⭐⭐⭐ Easy to use *by J***D on 5 April 2026* Easy to use and did the job, time will tell if it lasts ten years ## Frequently Bought Together - OB1 Multi-Surface Construction Sealant & Adhesive, Excellent Chemical Resistance, Water Resistant, Weather Resistant, Colour: Clear - Bates- Caulking Gun, 10:1 Thrust Ratio, Orange, Caulking Tool Gun, Caulk Gun No Drip, Hand Caulking Guns, Silicone Gun, Caulking Gun Tool, No Drip Caulk Gun, Caulk Guns, Caulking Gun Dripless --- ## 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.at/products/216402507-ob1-seal-and-adh-clear-290ml](https://www.desertcart.at/products/216402507-ob1-seal-and-adh-clear-290ml) --- *Product available on Desertcart Austria* *Store origin: AT* *Last updated: 2026-06-04*