--- product_id: 347796596 title: "Adiseal Strongest Waterproof Construction Adhesive & Sealant 290ml Black" brand: "adiseal" price: "R223" currency: ZAR in_stock: false url: https://www.desertcart.co.za/products/347796596-adiseal-strongest-waterproof-construction-adhesive-and-sealant-290ml-black store_origin: ZA region: South Africa --- # 800 PSI tensile strength Full cure in 24 hours Waterproof & weatherproof Adiseal Strongest Waterproof Construction Adhesive & Sealant 290ml Black **Brand:** adiseal **Price:** R223 **Availability:** ❌ Out of Stock ## Summary > 🔧 Seal it like a pro—stronger, faster, wetter-proof! ## Quick Answers - **What is this?** Adiseal Strongest Waterproof Construction Adhesive & Sealant 290ml Black by adiseal - **How much does it cost?** R223 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/347796596-adiseal-strongest-waterproof-construction-adhesive-and-sealant-290ml-black) ## Best For - adiseal enthusiasts ## Why This Product - Trusted adiseal brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Flexible & Durable 🔄:** UV resistant, solvent-free formula with no shrinkage or cracking for lasting performance. - • **Unmatched Strength 💪:** Proven strongest adhesive in independent tests for rock-solid bonds. - • **Versatile Application 🏠:** Ideal for indoor, outdoor, interior, and exterior use—roofing, construction, and repairs. - • **All-Weather Warrior 🌧️:** Seals instantly and works flawlessly in dry, wet, damp, and even underwater conditions. - • **Gap Filler Extraordinaire 🧱:** High grab and gap filling capabilities make it perfect for uneven surfaces and tough jobs. ## Overview Adiseal Strongest Waterproof Construction Adhesive & Sealant (290ml, Black) delivers industry-leading 800 PSI tensile strength with instant waterproof sealing. Its flexible, UV-resistant, solvent-free formula cures fully in 24 hours, making it perfect for demanding indoor and outdoor construction, repair, and sealing tasks—even underwater. ## Description Adiseal Strongest Waterproof Construction Adhesive & Sealant 290ml Black: desertcart.com: Industrial & Scientific ## Features - Strongest adhesive in independent adhesive strength test. - Waterproof & weatherproof. Works in dry, wet, damp, even underwater. Seals instantly. - Flexible adhesive & sealant. - UV resistant. Indoor, outdoor, interior & exterior use. - Solvent free & no shrinkage or cracking - High grab - Gap filling ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B095CB31NF | | Best Sellers Rank | #502,239 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #677 in Silicone Adhesives | | Brand Name | Adiseal | | Color | Black | | Customer Reviews | 4.1 4.1 out of 5 stars (114) | | Full Cure Time | 24 hours | | Item Form | Liquid | | Liquid Volume | 290 ml | | Manufacturer | Adiseal Ltd | | Material Type | Rubber | | Model | ADIBLK | | Number of Items | 1 | | Number of Packs | 1 | | Part Number | ADIBLK | | Surface Recommendation | Roof | | Tensile Strength | 800 psi | | Unit Count | 9.81 Fluid Ounces | | Water Resistance Level | Waterproof | ## Product Details - **Brand:** Adiseal - **Color:** Black - **Full Cure Time:** 24 hours - **Item Form:** Liquid - **Liquid Volume:** 290 ml ## Images ![Adiseal Strongest Waterproof Construction Adhesive & Sealant 290ml Black - Image 1](https://m.media-amazon.com/images/I/31OTziCLnmL.jpg) ![Adiseal Strongest Waterproof Construction Adhesive & Sealant 290ml Black - Image 2](https://m.media-amazon.com/images/I/41USk-ZrEoS.jpg) ![Adiseal Strongest Waterproof Construction Adhesive & Sealant 290ml Black - Image 3](https://m.media-amazon.com/images/I/410+Pn6pGxS.jpg) ![Adiseal Strongest Waterproof Construction Adhesive & Sealant 290ml Black - Image 4](https://m.media-amazon.com/images/I/61zGtI9ObHL.jpg) ## Questions & Answers **Q: Just got a tube of adiseal. how do i open it. so i can use it?** A: Cut a hole in the top part of the tube but leave the thread so that the nozzle can be screwed on. To apply the product, use a good quality sealant gun as the product is thicker most other sealants and adhesives. **Q: This product works for rubber and cement** A: The product is suitable for natural rubber but not neoprene rubber. It is also suitable for use on dry cement and concrete. **Q: Can this be used to glue landscaping block in stairs?** A: It depends on what material they are made from. Do you know what material the block and the stairs surface are made from? **Q: Would adiseal adhesive glue https://smile.amazon.com/xhf2018-adhesive-holders-x19-5mm-hs-101s/dp/b07m69lk65 to brick?** A: Yes... I used it to adhere a 6"x8"x5' pine fireplace mantle to brick fireplace. My challenge was bracing/clamping it in place until it set. ## Frequently Bought Together - Adiseal Strongest Waterproof Construction Adhesive & Sealant 290ml Black - Red Devil 3989 9" Extreme Duty Caulk Gun - Thrust Ratio 26:1,Black - Adiseal Hi-Grab Extra Strong Grab Adhesive 290ml White --- ## 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.za/products/347796596-adiseal-strongest-waterproof-construction-adhesive-and-sealant-290ml-black](https://www.desertcart.co.za/products/347796596-adiseal-strongest-waterproof-construction-adhesive-and-sealant-290ml-black) --- *Product available on Desertcart South Africa* *Store origin: ZA* *Last updated: 2026-09-04*