--- product_id: 2023090 title: "SIKA Sikaflex Self-Leveling Sealant, Sandstone, 29 fl oz" brand: "sika" price: "€ 73.07" currency: EUR in_stock: true reviews_count: 13 url: https://www.desertcart.sk/products/2023090-sika-sikaflex-self-leveling-sealant-sandstone-29-fl-oz store_origin: SK region: Slovakia --- # 100% waterproof & immersible Fast curing in hours Self-leveling for flawless finish SIKA Sikaflex Self-Leveling Sealant, Sandstone, 29 fl oz **Brand:** sika **Price:** € 73.07 **Availability:** ✅ In Stock ## Summary > 🚀 Seal smart, seal fast — the pro’s choice for flawless concrete joints! ## Quick Answers - **What is this?** SIKA Sikaflex Self-Leveling Sealant, Sandstone, 29 fl oz by sika - **How much does it cost?** € 73.07 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/2023090-sika-sikaflex-self-leveling-sealant-sandstone-29-fl-oz) ## Best For - sika enthusiasts ## Why This Product - Trusted sika brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Effortless Precision:** Self-leveling formula means no tooling needed—perfectly smooth joints every time. - • **Pro-Grade Reliability:** Trusted #2 in Industrial Joint Sealants for concrete expansion joints. - • **Weatherproof Durability:** Resists rain, snow, and UV aging to keep surfaces pristine year-round. - • **Versatile Finish Options:** Can be sanded, painted, or stained to match any design aesthetic. - • **Speedy Project Completion:** Cures to tack-free in just hours, so your workday stays on schedule. ## Overview SIKA Sikaflex Self-Leveling Sealant is a premium polyurethane formula designed for horizontal concrete expansion joints. It cures quickly to a durable, waterproof, and weather-resistant finish that can be sanded or painted. Ideal for driveways, garages, and industrial floors, it ensures a smooth, professional-grade seal with easy application and long-lasting protection. ## Description Looking for a concrete sealant for your driveway, garage, or warehouse? Sikaflex Self-Leveling Sealant offers the perfect, long-lasting solution. This single-component, premium grade polyurethane sealant cures quickly so you can complete your project on time. It offers superior adhesion and strong durability. Once cured, it provides waterproof protection so rain and snow won't infiltrate or cause damage. No tooling is necessary because of pourable and self-leveling attributes. Sikaflex Self-Leveling Sealant can be sanded and painted using water-based, oil-based, or rubber-based paints. The gray coloring offers a professional finish. Review: Title: Great Quality and Easy to Apply - I’m very happy with this SIKA Sikaflex self-leveling polyurethane sealant. The product is easy to work with, spreads smoothly, and helps create a clean, professional-looking finish. It is a great option for sealing cracks and joints where a durable, reliable seal is needed. The self-leveling formula makes the application easier and helps the material settle evenly into place. The quality feels excellent, and it seems designed to provide long-lasting protection against water and the elements. Overall, this is a high-quality product that does the job well. I would definitely recommend it to anyone looking for a dependable sealant for home improvement or repair projects. Review: Professional-Quality Self-Leveling Sealant That Makes Concrete Repairs Easy - Professional-Quality Self-Leveling Sealant That Makes Concrete Repairs Easy I've used several products for sealing concrete joints over the years, and Sikaflex continues to be one of the brands I trust. This self-leveling polyurethane sealant flows nicely into horizontal expansion joints, creating a smooth, professional-looking finish without having to spend time tooling the surface by hand. The sealant adheres well to properly prepared concrete and cures into a flexible, waterproof joint that should hold up well to changing weather conditions. I also like that it can be painted after it has fully cured, making it easier to blend repairs into the surrounding concrete if desired. Application is straightforward with a standard caulking gun, and the narrow nozzle allows for good control. Just be sure to thoroughly clean the joint before applying the sealant, as good surface preparation makes a big difference in the final result. One thing to keep in mind is that this is a self-leveling product, so it's intended for horizontal joints only. It's not suitable for vertical surfaces because it will flow before curing. Wearing disposable gloves is also a good idea since polyurethane sealants can be messy to clean off your hands. Bottom Line: This is a high-quality, professional-grade concrete joint sealant that's easy to apply, self-levels beautifully, and cures into a durable, flexible, waterproof seal. It's an excellent choice for driveways, sidewalks, garage floors, and other concrete joints, making it an easy 5-star recommendation. ## Features - EASY VERSATILE APPLICATION — Apply self-leveling concrete sealant to expansion joints without concern for uneven surfacing. Perfect for driveways, garages, sidewalks, or pavement - QUICK CURING — Once applied, compound tempers to a tack-free consistency within a couple hours, with a final cure in less than a week. Once cured, it can be painted, sanded, or stained - WATERPROOF AND IMMERSIBLE — After curing, this sealant prevents water infiltration, so moisture won't accumulate or cause damage. Permanent elasticity and self-leveling properties provide improved consistency - EXCELLENT RESISTANCE TO WEATHERING — Withstands the worst nature can throw at it without loss of performance or appearance. Resists aging for a high-quality polyurethane concrete sealant - TOP CHOICE FOR CONCRETE — Perfect for use as a concrete self-leveling compound on driveways, warehouses, factories, and civil structures. Narrow tip makes for easy and accurate application ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B000RUO5Y0 | | Best Sellers Rank | #458 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #2 in Industrial Joint Sealants | | Brand | SIKA | | Brand Name | SIKA | | Color | Sandstone | | Compatible Material | Concrete | | Customer Reviews | 4.4 out of 5 stars 5,832 Reviews | | Global Trade Identification Number | 00033886001014 | | Included Components | SIKA - 515302 - 29 OZ | | Item Dimensions | 16 x 2.5 x 16 inches | | Item Form | Liquid | | Item Highlight | Polyurethane formula, Horizontal concrete expansion joints, Accelerated curing, Durable seal, Easy application | | Item Type Name | Sikaflex Self Leveling Sealant, Sandstone, Polyurethane with an Accelerated Curing Capacity for Sealing Horizontal Expansion Joints in Concrete, 29 fl. oz Cartridge | | Item Weight | 2 pounds | | Item dimensions L x W x H | 16 x 2.5 x 16 inches | | Manufacturer | SIKA | | Material | Polyurethane | | Material Type | Polyurethane | | Model | 107748 | | Number of Items | 1 | | Number of Packs | 1 | | Part Number | 107748 | | Style | Compact | | Style Name | Compact | | Surface Recommendation | Wall | | UPC | 033886093811 033886001014 | | Unit Count | 1 Count | | Warranty Description | SIKA warrants this product for one year from date of installation to be free from manufacturing defects and to meet the technical properties on the current Product Data Sheet if used as directed within the product’s shelf life. | | Water Resistance Level | Waterproof | ## Product Details - **Brand:** SIKA - **Item Weight:** 2 pounds - **Item dimensions L x W x H:** 16 x 2.5 x 16 inches - **Material:** Polyurethane - **Style:** Compact ## Images ![SIKA Sikaflex Self-Leveling Sealant, Sandstone, 29 fl oz - Image 1](https://m.media-amazon.com/images/I/61SjpAABdpL.jpg) ![SIKA Sikaflex Self-Leveling Sealant, Sandstone, 29 fl oz - Image 2](https://m.media-amazon.com/images/I/81srY2ljoWL.jpg) ![SIKA Sikaflex Self-Leveling Sealant, Sandstone, 29 fl oz - Image 3](https://m.media-amazon.com/images/I/91MkAoCnLAL.jpg) ![SIKA Sikaflex Self-Leveling Sealant, Sandstone, 29 fl oz - Image 4](https://m.media-amazon.com/images/I/8186RZ68B7L.jpg) ![SIKA Sikaflex Self-Leveling Sealant, Sandstone, 29 fl oz - Image 5](https://m.media-amazon.com/images/I/81CJH2ut+WL.jpg) ## Available Options This product comes in different **Pattern, Color, Size** options. ## Questions & Answers **Q: Will this work in joints in a sloped driveway? I have long expansion joints running parallel to the slope, but it's not super steep.** A: I like the other answers, and read them before I did my project. My driveway has about a 5-10% grade, with perpendicular and parallel joints, 1" width. I used 1.25" backer rod from an Amazon seller, but I bought the Sika sealant locally so I could return the excess. My fill was 0.25" The perpendicular joints were no problem. I made a couple of passes once it was clear that they wouldn't flow over. The flow along the parallel joint was so slow that it never sagged significantly. I had to add a small amount at the top a couple of hours later. I used a heat gun in the beginning, thinking that it would speed the set. Wrong. Low heat actually softens the sealant. But the heat gun was helpful in bringing bubbles to the surface and making them pop. Rough or irregular spots responded well to the lowest heat (Wagner Furno 500). **Q: It says this product is paintable but it does not say that anywhere on the tube. Has anyone painted it with long term success?** A: I have never seen this product painted. It is a self-leveling caulk for wide joints in concrete primarily. Used around pools and in expansion joints. I always allow it to start to set then cover the surface with fine washed sand (no dust). This gives it a better appearance and extends the life years beyond what it would be without some UV protection. It should be used in a fairly thin application either with foam joint material or sand below it. Typically it is only 1/4 to 1/2" thick. **Q: In roadway, how long before heavy traffic can cross without damage to the caulking?** A: I put this on my concrete drive and now for 2 years I have not had any problem. Great stuff **Q: Will this stick to plastics such as vinyl?** A: It should ## Customer Reviews ### ⭐⭐⭐⭐⭐ Title: Great Quality and Easy to Apply *by Y***A on October 21, 2026* I’m very happy with this SIKA Sikaflex self-leveling polyurethane sealant. The product is easy to work with, spreads smoothly, and helps create a clean, professional-looking finish. It is a great option for sealing cracks and joints where a durable, reliable seal is needed. The self-leveling formula makes the application easier and helps the material settle evenly into place. The quality feels excellent, and it seems designed to provide long-lasting protection against water and the elements. Overall, this is a high-quality product that does the job well. I would definitely recommend it to anyone looking for a dependable sealant for home improvement or repair projects. ### ⭐⭐⭐⭐⭐ Professional-Quality Self-Leveling Sealant That Makes Concrete Repairs Easy *by E***S on July 9, 2026* Professional-Quality Self-Leveling Sealant That Makes Concrete Repairs Easy I've used several products for sealing concrete joints over the years, and Sikaflex continues to be one of the brands I trust. This self-leveling polyurethane sealant flows nicely into horizontal expansion joints, creating a smooth, professional-looking finish without having to spend time tooling the surface by hand. The sealant adheres well to properly prepared concrete and cures into a flexible, waterproof joint that should hold up well to changing weather conditions. I also like that it can be painted after it has fully cured, making it easier to blend repairs into the surrounding concrete if desired. Application is straightforward with a standard caulking gun, and the narrow nozzle allows for good control. Just be sure to thoroughly clean the joint before applying the sealant, as good surface preparation makes a big difference in the final result. One thing to keep in mind is that this is a self-leveling product, so it's intended for horizontal joints only. It's not suitable for vertical surfaces because it will flow before curing. Wearing disposable gloves is also a good idea since polyurethane sealants can be messy to clean off your hands. Bottom Line: This is a high-quality, professional-grade concrete joint sealant that's easy to apply, self-levels beautifully, and cures into a durable, flexible, waterproof seal. It's an excellent choice for driveways, sidewalks, garage floors, and other concrete joints, making it an easy 5-star recommendation. ### ⭐⭐⭐⭐⭐ Looks great and keeps water from getting under the porch slabs which will cause settling damage *by O***N on October 21, 2026* Great self-leveling sealant for cracks and between slabs on the porch to keep water from getting under the slabs. The sandstone look blends in very well. Looks great. Very pleased. ## Frequently Bought Together - Sikaflex Self Leveling Sealant, Sandstone, Polyurethane with an Accelerated Curing Capacity for Sealing Horizontal Expansion Joints in Concrete, 29 fl. oz Cartridge - M-D Building Products - Versatile Gray Foam Backer Rod Set 1/2in x 20ft - Essential Caulk Saver for Sealing Concrete Gaps, Expansion Joints, and Crack Filling (71480) - 3/4" Diameter x 100' Length Backer Rod Caulk Saver Foam Backer Rod for Gaps and Joints Backing Concrete Filler --- ## 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.sk/products/2023090-sika-sikaflex-self-leveling-sealant-sandstone-29-fl-oz](https://www.desertcart.sk/products/2023090-sika-sikaflex-self-leveling-sealant-sandstone-29-fl-oz) --- *Product available on Desertcart Slovakia* *Store origin: SK* *Last updated: 2026-10-27*