--- product_id: 584180191 title: "21 OZ Waterproof Sealant, Invisible & Transparent Waterproof Agent" brand: "navona" price: "$51.41" currency: USD in_stock: true category: "Navona" url: https://www.desertcart.us/products/584180191-21-oz-waterproof-sealant-invisible-and-transparent-waterproof-agent store_origin: US region: United States of America --- # long-lasting waterproof bond 21 OZ water-based formula multi-surface compatibility 21 OZ Waterproof Sealant, Invisible & Transparent Waterproof Agent **Brand:** navona **Price:** $51.41 **Availability:** ✅ In Stock ## Summary > 💧 Seal the deal with invisible power – waterproofing that works while you forget it exists! ## Quick Answers - **What is this?** 21 OZ Waterproof Sealant, Invisible & Transparent Waterproof Agent by navona - **How much does it cost?** $51.41 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/584180191-21-oz-waterproof-sealant-invisible-and-transparent-waterproof-agent) ## Best For - navona enthusiasts ## Why This Product - Trusted navona brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Smart Weather-Wise Usage:** Optimized for application above 50°F and dry conditions to ensure maximum curing and performance. - • **Durability That Defies Time:** Forms a weather-resistant seal within 24-48 hours that strengthens over time, saving you costly repairs. - • **Universal Surface Compatibility:** Perfectly bonds with wood, metal, concrete, brick, ceramic, and more—ideal for indoor and outdoor use. - • **Invisible Shield, Visible Results:** Creates a transparent, seamless waterproof barrier that stays hidden but highly effective. - • **Effortless Application, Professional Finish:** Self-leveling liquid formula spreads smoothly by brush, roller, or pour for perfect coverage every time. ## Overview The 21 OZ Waterproof Sealant by Navona is a clear, water-based polyurethane liquid designed for durable, invisible waterproofing across multiple surfaces including wood, metal, and concrete. Its quick-drying, self-leveling formula forms a strong, weather-resistant barrier within 48 hours, ideal for roofs, walls, basements, and more. Easy to apply with included brush and roller, it’s engineered for long-term protection and cost-effective maintenance in both indoor and outdoor environments. ## Description 21 OZ Waterproof Sealant, Invisible & Transparent Waterproof Agent | Water-Resistant Anti-Leakage Agent, Transparent Repairing Leak Water-Resistant Adhesive for Roofs, Walls Indoor & Outdoor: desertcart.com: Tools & Home Improvement ## Features - 【Practical and High-Quality]】:The liquid waterproof sealant/coating is water-based. Multiple overlapping layers create a permanent bond. The Invisible Waterproof Adhesive forms a thin film that provides insulation against air, water, and moisture. It ensures long-lasting, durable, and weather-resistant roof waterproofing. By utilizing the transparent repair leak waterproof adhesive, you can establish a long-term protective film, offering time, cost, and labor savings. - 【Convenient to Use Transparent Waterproof Adhesive】: Before use, ensure thorough mixing of the Invisible Waterproof Adhesive. It can be applied by brushing, rolling, wiping, dipping, or pouring. You can dip a brush for application, use a roller for spreading, or pour and spread it evenly. The liquid waterproof sealant adheres uniformly, and its self-leveling formula smoothly covers and penetrates small gaps and cracks, providing effective sealing. - 【Long-lasting effect】: With a quick-drying ingredients for easy plaster, repair, and seal. Waterproof sealant and it features a powerful solution with a long-lasting effect. A waterproof layer can be formed after 24-48 hours, and the waterproof layer will become stronger over time. - 【Wide application】: Suitable for flat roofs, sloped roofs, rooftops, exterior wall cracks, foundations, sheds, basements, metal, wood, concrete, gutters, skylights, chimneys, PVC pipe joints, windows, RVs, exterior wall pipelines, sealing pipe leaks, walls, corners, toilet leaks, substrate joints, roofs, swimming pools, bathrooms, and more. - 【Invisible Waterproof Agent Tip】：Extended periods of rainy and humid weather, combined with lower temperatures, can result in a longer curing time for the waterproof adhesive. To ensure optimal results, we recommend choosing clear weather conditions and relatively dry operating environments before and after applying the waterproof adhesive.Optimal operating temperature：10˚C/50˚F or higher (including overnight temperatures) ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CL6P77CW | | Best Sellers Rank | #77,886 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #292 in Hardware Sealers | | Brand Name | Navona | | Color | clear | | Compatible Material | Wood, Brick, Ceramic, Concrete, Metal | | Customer Reviews | 4.2 4.2 out of 5 stars (694) | | Included Components | Brush, gloves, rollers | | Item Form | Liquid | | Item Highlight | Water-Resistant Anti-Leakage Agent, Transparent Repairing Leak Water-Resistant Adhesive for Roofs, Walls Indoor & Outdoor | | Item Weight | 1.3 pounds | | Manufacturer | Navona | | Material Type | Polyurethane | | Number of Items | 84 | | Number of Packs | 2 | | Part Number | 001 | | Style Name | 21OZ | | Surface Recommendation | Wood, Brick, Ceramic, Concrete, Metal | | UPC | 737655663006 | | Unit Count | 21.16 Ounce | | Water Resistance Level | Waterproof | ## Product Details - **Brand:** Navona - **Item Weight:** 1.3 pounds - **Material:** Polyurethane - **Style:** 21OZ - **Water Resistance Level:** Waterproof ## Images ![21 OZ Waterproof Sealant, Invisible & Transparent Waterproof Agent - Image 1](https://m.media-amazon.com/images/I/71WbgLJ6QIL.jpg) ## Available Options This product comes in different **Size** options. ## Frequently Bought Together - 21 OZ (600g) Jaysuing Invisible Waterproof Agent, Waterproof Sealant, Transparent Waterproof Coating, Waterproof Anti-Leakage Agent, Transparent Repairing Leak Waterproof Adhesive - Apple Barrel Acrylic Paint in Assorted Colors (8 oz), 20429 Christmas Green- (Pack of 1) --- ## 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/584180191-21-oz-waterproof-sealant-invisible-and-transparent-waterproof-agent](https://www.desertcart.us/products/584180191-21-oz-waterproof-sealant-invisible-and-transparent-waterproof-agent) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-09-16*