---
product_id: 527544813
title: "UPTTHOW Fiberglass for Cement Mortar Concrete Reinforcement Anti-Seepage and Anti-Cracking Cement Mix for Building Walls Garden Floor White 3/4\"(19MM)-4lb/Pack"
brand: "uptthow"
price: "A$93"
currency: AUD
in_stock: true
url: https://www.desertcart.com.au/products/527544813-uptthow-fiberglass-for-cement-mortar-concrete-reinforcement-anti-seepage-anti
store_origin: AU
region: Australia
---

# Waterproof & Anti-Seepage 1 lb per Cubic Yard Dosage 19mm Fiberglass Diameter UPTTHOW Fiberglass for Cement Mortar Concrete Reinforcement Anti-Seepage and Anti-Cracking Cement Mix for Building Walls Garden Floor White 3/4"(19MM)-4lb/Pack

**Brand:** uptthow
**Price:** A$93
**Availability:** ✅ In Stock

## Summary

> 🧱 Reinforce your build, resist the cracks, and waterproof like a pro!

## Quick Answers

- **What is this?** UPTTHOW Fiberglass for Cement Mortar Concrete Reinforcement Anti-Seepage and Anti-Cracking Cement Mix for Building Walls Garden Floor White 3/4"(19MM)-4lb/Pack by uptthow
- **How much does it cost?** A$93 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/527544813-uptthow-fiberglass-for-cement-mortar-concrete-reinforcement-anti-seepage-anti)

## 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

- • **Simple Pro Mix:** Just mix fiberglass with sand and cement, then stir 30-60 seconds longer for max effect.
- • **Precision Dosage:** Use 1 lb per cubic yard, or more in high-impact or freeze-thaw areas for ultimate durability.
- • **Crackproof Confidence:** Fiberglass fibers disperse evenly to prevent fine cracks, boosting mortar toughness.
- • **Impact-Ready Strength:** High-strength fibers form a resilient mesh enhancing impact and seismic resistance.
- • **Water-Resistant Walls:** Dense fiber network seals cement, perfect for basements and exterior wet zones.

## Overview

This 1 lb pack of 19mm fiberglass fibers is designed to be mixed into cement mortar to significantly enhance toughness, waterproofing, and impact resistance. Ideal for building walls, garden floors, and wet environments, it prevents cracking and seepage while improving seismic durability. Easy to use with a recommended dosage of 1 lb per cubic yard, it’s the smart choice for professionals seeking long-lasting, resilient concrete.

## Description

Please note that 4lb are packed in one bag

## Features

- Anti-cracking: Mixing fiberglass and mortar together, the irregular distribution of fiberglass in the mortar enhances the toughness of mortar, and inhibits the formation of fine cracks
- Waterproof and Impermeable: A large number of fiber filaments increase the density of cement, which can effectively solve the problem of penetration. It is very suitable for wet place such as basements, pond, Exterior wall
- Impact Resistance: High-strength fiber filaments are attached to each other as a dense net to hold the cement tightly. It can effectively enhance the impact and seismic performance of cement
- How to Use: Evenly mix sand, cement and fiberglass together, then add an appropriate amount of water, and finally stir (the stiring time is 30-60 seconds longer than without fiberglass)
- Dosage: Use 1 lb. (1 pkg) per cubic yard (27 cubic feet) of concrete. You can add a little more in the area with strong impact or severe freeze-thaw

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Number of Items | 4 |
| Manufacturer | UPTTHOW |
| Part Number | JIN-Fiberglass 19mm-4lb |
| Item Weight | 4.11 pounds |
| Package Dimensions | 13.5 x 11.02 x 3.07 inches |
| Item model number | JIN-Fiberglass 19mm-4lb |
| Size | 19mm |
| Item Package Quantity | 4 |
| Cutting Diameter | 0.75 Inches |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Material:** Fiberglass
- **Brand:** UPTTHOW
- **Color:** White
- **Shape:** Honeycomb
- **Item Diameter:** 0.75 Inches

## Images

![UPTTHOW Fiberglass for Cement Mortar Concrete Reinforcement Anti-Seepage and Anti-Cracking Cement Mix for Building Walls Garden Floor White 3/4"(19MM)-4lb/Pack - Image 1](https://m.media-amazon.com/images/I/715nRghGIDL.jpg)

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*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-01-28*