--- product_id: 42911129 title: "Silicate Based Hardener Densifier Concrete Sealer X-2 (1 Quart)" brand: "stone technologies corp" price: "£45.93" currency: GBP in_stock: true reviews_count: 1 category: "Stone Technologies Corp" url: https://www.desertcart.co.uk/products/42911129-silicate-based-hardener-densifier-concrete-sealer-x-2-1-quart store_origin: GB region: United Kingdom --- # Concrete hardening power Radon gas reduction Lifetime protection Silicate Based Hardener Densifier Concrete Sealer X-2 (1 Quart) **Brand:** stone technologies corp **Price:** £45.93 **Availability:** ✅ In Stock ## Summary > 🛠️ Seal the deal with strength and safety that lasts a lifetime! ## Quick Answers - **What is this?** Silicate Based Hardener Densifier Concrete Sealer X-2 (1 Quart) by stone technologies corp - **How much does it cost?** £45.93 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/42911129-silicate-based-hardener-densifier-concrete-sealer-x-2-1-quart) ## Best For - stone technologies corp enthusiasts ## Why This Product - Trusted stone technologies corp brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Weather Warrior:** UV resistant and breathable, designed to withstand severe outdoor conditions without yellowing or slipperiness. - • **Lifetime Confidence:** Backed by a lifetime guarantee, ensuring your investment stands the test of time. - • **Breathe Easy Indoors:** Effectively reduces harmful radon gas, enhancing your space’s safety. - • **Dust & Damage Defense:** Stops dusting and efflorescence, keeping surfaces pristine and maintenance-free. - • **Fortify Your Foundation:** Silicate-based formula hardens and densifies concrete for unmatched durability. ## Overview Silicate Based Hardener Densifier Concrete Sealer X-2 is a premium liquid sealer designed to penetrate and strengthen porous or aged concrete surfaces. It reduces radon gas emissions, prevents dusting and efflorescence, and offers UV-resistant, non-yellowing protection with a natural finish. Ideal for outdoor concrete exposed to harsh weather, it comes with a lifetime guarantee for lasting performance. ## Description Concrete Sealer X-2 has been specifically designed to seal very porous concrete or cinder blocks. This sealer is also recommended for poured concrete if the concrete is more than 10 years old or if signs of seepage or damage such as dusting and efflorescence are already evident. It is also recommended that this sealer is used on outdoor concrete surfaces which may be exposed to severe weather conditions. This sealer is not recommended for decorative, stamped or aggregate concrete. Concrete Sealer X-2 leaves a natural finish (no sheen) after application, it is UV resistant, non-yellowing, breathable and the surface will not be slippery. Review: Excellent Prdduct - I was buying Aquron CPSP and was paying so much more money. This is almost half price and has as great quality. I tested it with baking powder in a small cup. And the combination went to gel! ## Features - Hardener and Densifier for concrete - Reduces Radon gas - Hardens and Strengthens Concrete - Stops Dusting and Efflorescence - Lifetime Guarantee ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B008TC3NTQ | | Best Sellers Rank | #1,146,453 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #2,477 in Hardware Sealers | | Brand | Stone Technologies Corp | | Brand Name | Stone Technologies Corp | | Color | clear | | Compatible Material | Concrete, Stone | | Customer Reviews | 5.0 out of 5 stars 1 Review | | Item Form | Liquid | | Manufacturer | Stone Technologies Corp | | Material | Silicate | | Material Type | Silicate | | Part Number | 639713555400 | | Style | Compact | | Style Name | Compact | | Surface Recommendation | Stone | | UPC | 639713555400 | | Water Resistance Level | Water Resistant | ## Product Details - **Material:** Silicate - **Brand:** Stone Technologies Corp - **Style:** Compact - **Compatible Material:** Concrete, Stone - **Water Resistance Level:** Water Resistant ## Images ![Silicate Based Hardener Densifier Concrete Sealer X-2 (1 Quart) - Image 1](https://m.media-amazon.com/images/I/812fkUt26ZL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Excellent Prdduct *by J***N on February 12, 2023* I was buying Aquron CPSP and was paying so much more money. This is almost half price and has as great quality. I tested it with baking powder in a small cup. And the combination went to gel! ## Frequently Bought Together - Stone Technologies Corp Silicate Based Hardener Densifier Concrete Sealer X-2 (1 Quart) - 4 Inch Diamond Polishing Pads with 5/8’’-11 Backer Pad, 12PCS Wet/Dry Granite Stone Polish Pad Kit for Drill, Grinder, Polisher, 50-6000 Grit Polishing Pad for Concrete Marble Rock Countertop Quartz - Konfor 3 inch Wet Diamond Polishing Pads to Polish Granite Stone Marble Concrete Travertine Terrazo --- ## 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/42911129-silicate-based-hardener-densifier-concrete-sealer-x-2-1-quart](https://www.desertcart.co.uk/products/42911129-silicate-based-hardener-densifier-concrete-sealer-x-2-1-quart) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-06-28*