--- product_id: 151919347 title: "Sonolastic NP1 Polyurethane Sealant" brand: "basf" price: "$41.98" currency: USD in_stock: true reviews_count: 8 category: "Basf" url: https://www.desertcart.us/products/151919347-sonolastic-np1-polyurethane-sealant store_origin: US region: United States of America --- # Gun-grade application Freeze-thaw resilience Multi-surface bonding Sonolastic NP1 Polyurethane Sealant **Brand:** basf **Price:** $41.98 **Availability:** ✅ In Stock ## Summary > Seal the Deal with Confidence! 🔒 ## Quick Answers - **What is this?** Sonolastic NP1 Polyurethane Sealant by basf - **How much does it cost?** $41.98 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/151919347-sonolastic-np1-polyurethane-sealant) ## Best For - basf enthusiasts ## Why This Product - Trusted basf brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Weather Warrior:** Stays strong through freeze-thaw cycles, ensuring durability. - • **No Primer Needed:** Saves time and effort with non-priming application. - • **Professional Grade:** Engineered for high-performance results in any project. - • **Unmatched Versatility:** Bonds effortlessly to wood, concrete, and masonry. - • **Active Joint Flexibility:** Perfect for both vertical and horizontal joints. ## Overview Sonolastic NP1 Polyurethane Sealant is a high-performance, non-priming sealant designed for professional use. It bonds to a variety of materials, including wood, concrete, and masonry, and remains flexible through extreme temperature changes, making it ideal for both vertical and horizontal joints. ## Description AONELAS NP1 polyurethane sealant is a high-performance, one-component, gun-grade, moisture-curing sealant designed for a wide range of sealing and caulking applications in active exterior joints. This waterproof polyurethane caulk is ideal for use on tile, pipe, countertops, windows, doors, sinks, tubs, walls, and gutters, providing a durable and flexible bond that withstands movement and weather exposure. The compact 10 oz. liquid form ensures easy application, while the medium bronze color blends seamlessly with various surfaces, making it a popular choice for both residential and commercial projects. Manufactured by BASF, this NP1 sealant is suitable for professionals and DIY enthusiasts seeking reliable results for exterior polyurethane caulk needs. With a full cure time measured in weeks, it delivers long-lasting protection against water intrusion and environmental stress. Each package contains four units, with a total liquid volume of 10 fl. oz. per tube, and does not require batteries. The standard packaging and lightweight design make storage and handling convenient. Choose AONELAS NP1 polyurethane sealant for superior adhesion and flexibility in demanding sealing projects. ## Features - HI-PERFORMANCE FORMULA: Delivers strong adhesion as a polyurethane sealant for demanding projects. Ideal for construction, repairs, and sealing exterior or interior surfaces with lasting results. - VERSATILE MATERIAL COMPATIBILITY: Bonds to wood, concrete, masonry, tile, metal, and more. Use this brown polyurethane caulk for windows, doors, sinks, tubs, gutters, and countertops with confidence. - DURABLE ELASTOMERIC SEAL: Remains flexible and stays bonded through freeze-thaw cycles. This waterproof polyurethane caulk bronze resists cracking and splitting for long-term protection. - IDEAL FOR ACTIVE JOINTS: Perfect for vertical and horizontal joints that experience movement. Use as a reliable np1 polyurethane sealant for expansion joints, control joints, and dynamic surfaces. - EASY APPLICATION & CLEANUP: Gun-grade, non-priming formula allows for smooth application and professional finish. Suitable for both DIY and professional use with standard caulking tools. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0168YZ5F6 | | Best Sellers Rank | #103,984 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #133 in Urethane Adhesives | | Brand | BASF | | Brand Name | BASF | | Color | MED BRONZE | | Customer Reviews | 4.4 out of 5 stars 107 Reviews | | Full Cure Time | 7 Weeks | | Item Form | Liquid | | Item Weight | 10 Ounces | | Liquid Volume | 10 Fluid Ounces | | Manufacturer | BASF | | Material Type | Polyurethane | | Model | NP1 | | Number of Items | 1 | | Part Number | NP1MDBRZ | | Surface Recommendation | Tile, Pipe, Counter Top, Window, Door, Sink, Tub, Walls, Gutter | | UPC | 080492301786 | | Unit Count | 10 Ounce | | Water Resistance Level | Waterproof | ## Images ![Sonolastic NP1 Polyurethane Sealant - Image 1](https://m.media-amazon.com/images/I/41lwe0H2OxL.jpg) ## Available Options This product comes in different **Color** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by G***N on May 15, 2025* ### ⭐⭐⭐⭐⭐ Review *by R***D on November 22, 2024* ### ⭐⭐⭐⭐⭐ Review *by E***B on May 15, 2025* --- ## 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.us/products/151919347-sonolastic-np1-polyurethane-sealant](https://www.desertcart.us/products/151919347-sonolastic-np1-polyurethane-sealant) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-05-10*