--- product_id: 672500381 title: "1A Polyurethane Premium Grade High Performance Elastomeric Sealant, 10.3 fl oz Capacity, Limestone, 12 Tubes" brand: "sikaflex" price: "C$26855" currency: NIO in_stock: true reviews_count: 5 category: "Sikaflex" url: https://www.desertcart.ni/products/672500381-1a-polyurethane-premium-grade-high-performance-elastomeric-sealant-10-3 store_origin: NI region: Nicaragua --- # Fast tack-free & cure times Bonds to damp & green concrete ±35% joint movement elasticity 1A Polyurethane Premium Grade High Performance Elastomeric Sealant, 10.3 fl oz Capacity, Limestone, 12 Tubes **Brand:** sikaflex **Price:** C$26855 **Availability:** ✅ In Stock ## Summary > 🛠️ Seal smart, last long — the pro’s choice for flawless joints! ## Quick Answers - **What is this?** 1A Polyurethane Premium Grade High Performance Elastomeric Sealant, 10.3 fl oz Capacity, Limestone, 12 Tubes by sikaflex - **How much does it cost?** C$26855 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.ni](https://www.desertcart.ni/products/672500381-1a-polyurethane-premium-grade-high-performance-elastomeric-sealant-10-3) ## Best For - sikaflex enthusiasts ## Why This Product - Trusted sikaflex brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Safe & Versatile:** Odorless, jet fuel resistant, EPA-recommended for radon reduction, and paintable with all paint types. - • **Universal Adhesion:** Bonds strongly to most construction materials without primer, even on damp or fresh concrete. - • **Durable Flexibility:** Cures tough yet flexible with exceptional cut and tear resistance for lasting protection. - • **Effortless Application:** No mixing, pre-heating, or cleaning—just smooth, ready-to-use sealant. - • **Weatherproof & Aging Resistant:** Proven performance in extreme climates, resisting weathering and aging flawlessly. ## Overview Sikaflex 1A is a premium polyurethane elastomeric sealant designed for high-performance sealing with fast curing, exceptional elasticity, and superior adhesion to a wide range of materials—including damp and green concrete. Its durable, weather-resistant formula is odorless, jet fuel resistant, and certified safe for potable water, making it the trusted solution for professional-grade construction and repair projects. ## Description Advantages Eliminates time, effort, and equipment for mixing, filling cartridges, pre-heating or thawing, and cleaning of equipment. Fast tack-free and final cure times. High elasticity - cures to a tough, durable, flexible consistency with exceptional cut and tear -resistance. Stress relaxation. Excellent adhesion - bonds to most construction materials without a primer. Excellent resistance to aging, weathering. Proven in tough climates around the world. Can be applied to green concrete 24 hours after pour Can be applied to damp concrete 1 hour after getting wet Odorless, non-staining. Jet fuel resistant. Certified to the NSF/ANSI Standard 61 for potable water. Urethane-based; suggested by EPA for radon reduction. Paintable with water-, oil- and rubber-based paints. Capable of ±35% joint movement. Review: Foundation to bottom frame plate sealer. Works very well, easy to use; comes out nice and thick, not runny; easy to work with and clean. It also stays elastic and does not dry rock hard. Sika isn't as well-known, but they make some of the best sealers and adhesives. Review: Great product for my 1/4" sawed joints in my shop and sealed them from water going in the joints. it's the perfect product for a Horizontal application. ## Features - High Performance Elastomeric Sealant - Material: Polyurethane Sealant - Color: Limestone ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B073HNXJG9 | | ASIN | B073HNXJG9 | | Batteries Included? | No | | Batteries Required? | No | | Color | Limestone | | Customer Reviews | 4.1 4.1 out of 5 stars (61) | | Customer reviews | 4.1 4.1 out of 5 stars (61) | | Date First Available | 2 October 2024 | | Date First Available | 2 October 2024 | | Is Discontinued By Manufacturer | No | | Item Package Quantity | 12 | | Item Weight | 286 g | | Manufacturer | Sikaflex | | Manufacturer | Sikaflex | | Manufacturer reference | SikaFlex | | Manufacturer reference | SikaFlex | | Material | Polyurethane | | Part number | SikaFlex | | Product Dimensions | 31.24 x 21.34 x 17.15 cm; 286.33 g | | Product Dimensions | 31.24 x 21.34 x 17.15 cm; 286.33 g | | Style | Compact | ## Product Details - **Brand:** Sikaflex - **Colour:** Limestone - **Full cure time:** 24 Hours - **Item weight:** 10.1 Ounces - **Liquid volume:** 10.3 Fluid Ounces ## Images ![1A Polyurethane Premium Grade High Performance Elastomeric Sealant, 10.3 fl oz Capacity, Limestone, 12 Tubes - Image 1](https://m.media-amazon.com/images/I/71W6kdFDc9L.jpg) ## Questions & Answers **Q: Is Sikaflex 1a also self leveling?** A: Sikaflex 1A is not self-leveling. Sika's self-leveling sealants are 1C SL (available in 10oz and 29oz) and 2C SL (available in 1.5gl pails). **Q: What primer is needed to make this submersible?** A: It depends on the substrate. If this is for concrete, it would be the 429 primer. Please note the proper surface preparation & conditions are required, as well as letting the sealant fully cure before submersion. This product is not intended for use in chlorinated pool. **Q: Can i use this on a stucco wall with some minor cracks?** A: Yes you can, but make sure it’s paintable! I don’t know that. **Q: Can I apply in 45 degree weather?** A: According to the product data sheet this product can be applied from 40° to 100°F. Sealant should be installed when joint is at mid-range of its anticipated movement. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by P***L on 25 October 2025* Foundation to bottom frame plate sealer. Works very well, easy to use; comes out nice and thick, not runny; easy to work with and clean. It also stays elastic and does not dry rock hard. Sika isn't as well-known, but they make some of the best sealers and adhesives. ### ⭐⭐⭐⭐⭐ Review *by T***T on 26 January 2018* Great product for my 1/4" sawed joints in my shop and sealed them from water going in the joints. it's the perfect product for a Horizontal application. ### ⭐⭐⭐⭐⭐ Review *by G***. on 10 June 2020* Love the Product....would like to see a better price. ## Frequently Bought Together - Sikaflex 1A Polyurethane Premium Grade High Performance Elastomeric Sealant, 10.3 fl oz Capacity, Limestone, 12 Tubes - Sikaflex 1a Kit - One Component, Flexible, Non Sag, Polyurethane Concrete and Masonry Sealant for Vertical and Horizontal Surfaces, Sikaflex 1a 10 oz (Limestone, Pack of 12) --- ## 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.ni/products/672500381-1a-polyurethane-premium-grade-high-performance-elastomeric-sealant-10-3](https://www.desertcart.ni/products/672500381-1a-polyurethane-premium-grade-high-performance-elastomeric-sealant-10-3) --- *Product available on Desertcart Nicaragua* *Store origin: NI* *Last updated: 2026-04-23*