--- product_id: 224164279 title: "OB1 SEAL & ADH WHITE 290ML" brand: "ob1" price: "$83.28" currency: USD in_stock: true reviews_count: 12 category: "Ob1" url: https://www.desertcart.ec/products/224164279-ob1-seal-and-adh-white-290ml store_origin: EC region: Ecuador --- # Applies underwater, water resistant Withstands -40°C to +120°C Food-safe, ISEGA approved OB1 SEAL & ADH WHITE 290ML **Brand:** ob1 **Price:** $83.28 **Availability:** ✅ In Stock ## Summary > 🔧 Seal it, stick it, trust it — the ultimate all-weather, underwater adhesive hero! ## Quick Answers - **What is this?** OB1 SEAL & ADH WHITE 290ML by ob1 - **How much does it cost?** $83.28 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/224164279-ob1-seal-and-adh-white-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 - • **Food-Safe Certified:** Approved for food prep areas once cured, blending safety with industrial strength. - • **Odourless & Eco-Friendly:** No solvents or isocyanates means a clean, safe environment with an A+ air quality rating. - • **Versatile Multi-Surface Power:** Bonds everything from glass to aluminium to wood—your all-in-one construction sidekick. - • **Underwater Application Mastery:** Seal and bond submerged surfaces without draining pools or stopping work—effortless aquatic adhesion. - • **Unmatched Temperature Resilience:** Keeps a rock-solid bond from freezing cold to scorching heat, perfect for any climate challenge. ## Overview OB1 SEAL & ADH WHITE 290ML is a hybrid polymer sealant and adhesive with 20+ years of proven performance. It bonds and seals a wide range of materials, withstands extreme temperatures (-40°C to +120°C), and can be applied underwater. Food-safe certified and odourless, it’s ideal for professional-grade construction, waterproofing, and hygienic environments. ## 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. - 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 more. - 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 approved, therefore suitable for use in food preparation areas (once fully cured) - 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: Anthracite ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08DD2XCSG | | Best Sellers Rank | 735 in DIY & Tools ( See Top 100 in DIY & Tools ) 18 in Sealers | | Brand | OB1 | | Colour | White | | Compatible Material | Aluminium, Fibreglass, Glass, Plastic | | Container Type | Tube | | Customer Reviews | 4.5 out of 5 stars 1,163 Reviews | | EU Spare Part Availability Duration | 1 Years | | Global Trade Identification Number | 05032822004350 | | Included Components | OB1 SEAL & ADH WHITE 290ML | | Item Form | Paste | | Item Package Quantity | 1 | | Item Type Name | OB1 SEAL & ADH WHITE 290ML | | Item Volume | 290 Millilitres | | Item Weight | 0.51 Kilograms | | Item form | Paste | | Manufacturer | Siroflex Lte | | Manufacturer Part Number | 044933 | | Material | Hybrid Polymer | | Model Number | OB1SCS290W | | Number of Pieces | 1 | | Other Special Features of the Product | Water Resistant | | Special feature | Water Resistant | | Specific Uses For Product | General Construction, Underwater Bonding, Food-Safe Applications | | Specific uses for product | General Construction, Underwater Bonding, Food-Safe Applications | | Unit Count | 512.0 gram | | Viscosity Level | Low | | Water Resistance Level | Water Resistant | ## Product Details - **Brand:** OB1 - **Item form:** Paste - **Material:** Hybrid Polymer - **Special feature:** Water Resistant - **Specific uses for product:** General Construction, Underwater Bonding, Food-Safe Applications ## Images ![OB1 SEAL & ADH WHITE 290ML - Image 1](https://m.media-amazon.com/images/I/61C5+HqRbLL.jpg) ![OB1 SEAL & ADH WHITE 290ML - Image 2](https://m.media-amazon.com/images/I/81T7mm-WqrL.jpg) ![OB1 SEAL & ADH WHITE 290ML - Image 3](https://m.media-amazon.com/images/I/71+-GmNwWQL.jpg) ![OB1 SEAL & ADH WHITE 290ML - Image 4](https://m.media-amazon.com/images/I/71o7IYWD5GL.jpg) ![OB1 SEAL & ADH WHITE 290ML - Image 5](https://m.media-amazon.com/images/I/81ZBpMUtjiL.jpg) ## 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 White Multi-Surface Construction Sealant & Adhesive - Hybrid Technology - Excellent Chemical Resistance - Water Resistant - Weather Resistant - Food Safe - 290ml - OB1 Multi-Surface Construction Sealant & Adhesive, Clear, Gel, Weather Resistant, Waterproof, Twin Pack - OB1 PlumbersPal White - Sanitary Sealant & Adhesive - Ideal for Kitchens & Bathrooms - Mould Resistant - Works in Water - Paintable - Permanently Elastic - 290ml --- ## 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.ec/products/224164279-ob1-seal-and-adh-white-290ml](https://www.desertcart.ec/products/224164279-ob1-seal-and-adh-white-290ml) --- *Product available on Desertcart Ecuador* *Store origin: EC* *Last updated: 2026-07-13*