--- product_id: 2339720 title: "RAIN GUARD PRO-CR-0356 Micro-Seal 1 Gal Clear Penetrating Silane Siloxane Professional Grade Water Repellent Sealer – Water Based Concrete Sealer, 10 Yr Warranty" brand: "rain guard water sealers" price: "HK$965" currency: HKD in_stock: true category: "Rain Guard Water Sealers" url: https://www.desertcart.hk/products/2339720-rain-guard-pro-cr-0356-micro-seal-1-gal-clear store_origin: HK region: Hong Kong --- # 10-year waterproof barrier 40-400 sq.ft./gallon coverage Micro-Lok tech for stain & weather defense RAIN GUARD PRO-CR-0356 Micro-Seal 1 Gal Clear Penetrating Silane Siloxane Professional Grade Water Repellent Sealer – Water Based Concrete Sealer, 10 Yr Warranty **Brand:** rain guard water sealers **Price:** HK$965 **Availability:** ✅ In Stock ## Summary > 💦 Seal the deal with 10 years of invisible, unstoppable protection! ## Quick Answers - **What is this?** RAIN GUARD PRO-CR-0356 Micro-Seal 1 Gal Clear Penetrating Silane Siloxane Professional Grade Water Repellent Sealer – Water Based Concrete Sealer, 10 Yr Warranty by rain guard water sealers - **How much does it cost?** HK$965 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/2339720-rain-guard-pro-cr-0356-micro-seal-1-gal-clear) ## Best For - rain guard water sealers enthusiasts ## Why This Product - Trusted rain guard water sealers brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Industrial-Grade Coverage:** Covers up to 400 sq.ft. per gallon depending on surface porosity, making large projects efficient and cost-effective. - • **Safe & Eco-Friendly Formula:** Water-based, low-odor, no VOCs—safe for people, pets, and plants without compromising performance. - • **Unmatched 10-Year Durability:** Enjoy a decade of worry-free water and stain protection with a single application. - • **Advanced Micro-Lok Technology:** Creates a clear, breathable hydrophobic shield that repels moisture, freeze-thaw damage, and efflorescence. - • **Versatile Surface Compatibility:** Perfect for concrete, wood, masonry, pavers, and more—indoor or outdoor, maintaining natural aesthetics. ## Overview RAIN GUARD PRO-CR-0356 Micro-Seal is a professional-grade, water-based silane/siloxane sealer that penetrates deep to form a clear, breathable hydrophobic barrier. It protects concrete, wood, masonry, and pavers from water, stains, freeze-thaw damage, and harsh weather for up to 10 years. With Micro-Lok technology, it offers extensive coverage (40-400 sq.ft./gallon), dries to a natural, non-yellowing finish, and is safe for people, pets, and plants. Ideal for both indoor and outdoor use, this durable sealer withstands heavy foot and tire traffic while maintaining surface aesthetics. ## Description Formulated with Micro-Lok technology, the Micro-Seal silane/siloxane water repellent penetrates deep into unpainted surfaces—such as concrete, wood, masonry, and pavers—to create a clear, breathable hydrophobic barrier that protects against water, stains, moisture, freeze-thaw damage, efflorescence, harsh weather, and more. Ideal for both indoor and outdoor use, this professional-grade sealer preserves the natural look of floors, walls, walkways, fences, and more with a non-yellowing finish that withstands heavy foot and tire traffic. Designed for industrial applications, it provides up to 5 years of protection and covers 40-400 sq.ft./gallon, depending on surface porosity. Made in the USA, the waterproofer is easy to apply with a handheld pump sprayer—the formula is low-odor, no-VOC, and safe for people, pets, and plants. ## Features - ENHANCED PROTECTION: Formulated with Micro-Lok technology, our water repellent forms a clear hydrophobic barrier that shields surfaces from water, stains, moisture, efflorescence, harsh weather, and other contaminants, ensuring long-lasting durability. - WATER-REPELLENT: Suitable for concrete, wood, masonry, pavers, and more, the sealer penetrates deep into unpainted surfaces to prevent damage from cracks caused by freeze-thaw cycles and decay from water exposure, moisture, stains, and long-term wear. - MULTI-PURPOSE USE: Ideal for indoor and outdoor surfaces, our waterproofer protects the appearance of floors, walkways, walls, fences, and more, drying into a non-yellowing, natural finish and capable of withstanding heavy foot and tire traffic. - EXTENSIVE COVERAGE: Designed for industrial use, the professional-grade sealer covers 40-400 sq.ft./gallon, depending on surface porosity. Apply sufficiently using a handheld pump sprayer to achieve protection up to 5 years. - EFFECTIVE FORMULATION: Made in the USA, our silane/siloxane water repellent is breathable and allows moisture to escape. Free from strong odors and VOCs, the waterproofer is safe for people, pets, and plants. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00AGIQMVC | | Best Sellers Rank | #131,386 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #443 in Hardware Sealers | | Brand Name | Rain Guard Water Sealers | | Color | Clear Invisible | | Compatible Material | Wood, Concrete, Masonry | | Customer Reviews | 4.3 4.3 out of 5 stars (1,088) | | Global Trade Identification Number | 00660041005039 | | Included Components | Liquid | | Item Dimensions | 7 x 4.75 x 11.5 inches | | Item Form | Liquid | | Item Weight | 9.4 pounds | | Manufacturer | Rainguard International | | Material Type | Silane Siloxane Blend, Micro-lok, Water Based | | Model | CR-0356 | | Number of Items | 1 | | Number of Packs | 1 | | Part Number | CR-0356 | | Style Name | Sealer | | Surface Recommendation | Concrete, Brick, Masonry, Stucco, Wood, EIFS | | UPC | 660041005039 | | Unit Count | 128 Fluid Ounces | | Water Resistance Level | Waterproof | ## Product Details - **Brand:** Rain Guard Water Sealers - **Item Weight:** 9.4 pounds - **Item dimensions L x W x H:** 7 x 4.75 x 11.5 inches - **Material:** Silane Siloxane Blend, Micro-lok, Water Based - **Style:** Sealer ## Images ![RAIN GUARD PRO-CR-0356 Micro-Seal 1 Gal Clear Penetrating Silane Siloxane Professional Grade Water Repellent Sealer – Water Based Concrete Sealer, 10 Yr Warranty - Image 1](https://m.media-amazon.com/images/I/61ZY1V3XsQL.jpg) ## Available Options This product comes in different **Size** options. --- ## 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.hk/products/2339720-rain-guard-pro-cr-0356-micro-seal-1-gal-clear](https://www.desertcart.hk/products/2339720-rain-guard-pro-cr-0356-micro-seal-1-gal-clear) --- *Product available on Desertcart Hong Kong* *Store origin: HK* *Last updated: 2026-09-11*