--- product_id: 525409725 title: "Fiberglass for Cement Mortar Concrete Reinforcement (19MM)-4lb" brand: "uptthow" price: "€ 84.93" currency: EUR in_stock: true category: "Uptthow" url: https://www.desertcart.hr/products/525409725-fiberglass-for-cement-mortar-concrete-reinforcement-19mm-4lb store_origin: HR region: Croatia --- # Waterproof & anti-seepage 1 lb per cubic yard dosage 0.75 inch (19mm) fiber diameter Fiberglass for Cement Mortar Concrete Reinforcement (19MM)-4lb **Brand:** uptthow **Price:** € 84.93 **Availability:** ✅ In Stock ## Summary > 🧱 Reinforce your build with the fiber of the future—stronger, wetter, tougher! ## Quick Answers - **What is this?** Fiberglass for Cement Mortar Concrete Reinforcement (19MM)-4lb by uptthow - **How much does it cost?** € 84.93 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/525409725-fiberglass-for-cement-mortar-concrete-reinforcement-19mm-4lb) ## Best For - uptthow enthusiasts ## Why This Product - Trusted uptthow brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Easy Pro Mix:** Simply blend fiberglass with sand and cement, then add water—just stir 30-60 seconds longer for a flawless mix. - • **Precision Dosage:** Use 1 lb per cubic yard for standard reinforcement; increase in high-impact or freeze-thaw zones for ultimate durability. - • **Crackproof Confidence:** Fiberglass fibers disperse evenly to reinforce mortar toughness and prevent fine cracks, ensuring long-lasting structural integrity. - • **Impact-Ready Strength:** High-strength fiber mesh enhances impact and seismic resistance, safeguarding your build against shocks and vibrations. - • **Water-Resistant Shield:** Dense fiber network boosts cement impermeability, perfect for wet environments like basements and exterior walls. ## Overview UPTTHOW's 0.75 inch (19mm) fiberglass reinforcement pack (1 lb) is designed to enhance cement mortar by preventing cracks, improving waterproofing, and boosting impact resistance. Ideal for walls, garden floors, and wet areas, it mixes easily with cement and sand to deliver superior durability and protection in residential construction. ## Description Buy UPTTHOW Fiberglass for Cement Mortar Concrete Reinforcement (19MM)-4lb | 6/9/19mm length options, 1/2/4 lb weight options, for anti-seepage and anti-cracking cement mix for building walls garden online on desertcart.ae at best prices. ✓ Fast and free shipping ✓ free returns ✓ cash on delivery available on eligible purchase. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BX8P982L | | ASIN | B0BX8P982L | | Best Sellers Rank | #28,897 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #23 in Contact Cements | | Brand Name | UPTTHOW | | Color | White | | Customer Reviews | 4.6 4.6 out of 5 stars (353) | | Customer reviews | 4.6 4.6 out of 5 stars (353) | | Date First Available | 16 March 2023 | | Grade Rating | Residential | | Item Diameter | 0.75 Inches | | Item Form | raw | | Item Shape | Honeycomb | | Item Thickness | 19 Millimeters | | Item model number | JIN-Fiberglass 19mm-4lb | | Manufacturer | UPTTHOW | | Manufacturer | UPTTHOW | | Material | Fiberglass | | Model Number | JIN-Fiberglass 19mm-4lb | | Number of Items | 1 | | Package Dimensions | 31.5 x 26.8 x 7.8 cm; 1.86 kg | | Part Number | JIN-Fiberglass 19mm-4lb | ## Product Details - **Brand:** UPTTHOW - **Colour:** White - **Item diameter:** 0.75 Inches - **Material:** Fiberglass - **Shape:** Honeycomb ## Images ![Fiberglass for Cement Mortar Concrete Reinforcement (19MM)-4lb - Image 1](https://m.media-amazon.com/images/I/715nRghGIDL.jpg) ![Fiberglass for Cement Mortar Concrete Reinforcement (19MM)-4lb - Image 2](https://m.media-amazon.com/images/I/81XOIowNKOL.jpg) ![Fiberglass for Cement Mortar Concrete Reinforcement (19MM)-4lb - Image 3](https://m.media-amazon.com/images/I/81eubYW9sXL.jpg) ![Fiberglass for Cement Mortar Concrete Reinforcement (19MM)-4lb - Image 4](https://m.media-amazon.com/images/I/81HCtLzu8UL.jpg) ![Fiberglass for Cement Mortar Concrete Reinforcement (19MM)-4lb - Image 5](https://m.media-amazon.com/images/I/91vaUr-2FKL.jpg) ## Available Options This product comes in different **Size, Item Package Quantity** options. ## Frequently Bought Together - UPTTHOW Fiberglass for Cement Mortar Concrete Reinforcement Anti-seepage and Anti-cracking Cement Mix for Building Walls Garden Floor 3/4"(19MM)-1lb/PACK - Alpha Pro Fluidizer 1 lb - Dry superplasticizer for Any Concrete Countertop Mix - SIKA - SikaLatex R - Concrete Adhesive Glue, White - Admix for Portland-Cement Mortar/Concrete - Resistant to Freezing and thawing Damage - 1-Gallon --- ## 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.hr/products/525409725-fiberglass-for-cement-mortar-concrete-reinforcement-19mm-4lb](https://www.desertcart.hr/products/525409725-fiberglass-for-cement-mortar-concrete-reinforcement-19mm-4lb) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-09-12*