---
product_id: 512224871
title: "Marsui 10 lb 3/4'' (19 mm) Fiberglass for Concrete Cement Mortar Mix, Reinforcement Anti Seepage Anti Cracking White Fibers Fiberglass for Concrete Building Walls Garden Floor"
brand: "marsui"
price: "R3292"
currency: ZAR
in_stock: true
reviews_count: 8
category: "Marsui"
url: https://www.desertcart.co.za/products/512224871-marsui-10-lb-3-4-19-mm-fiberglass-for-concrete
store_origin: ZA
region: South Africa
---

# 0.75 inch fiber length for optimal mix 10 lb durable reinforcement Anti-crack & anti-seepage toughness Marsui 10 lb 3/4'' (19 mm) Fiberglass for Concrete Cement Mortar Mix, Reinforcement Anti Seepage Anti Cracking White Fibers Fiberglass for Concrete Building Walls Garden Floor

**Brand:** marsui
**Price:** R3292
**Availability:** ✅ In Stock

## Summary

> 🧱 Build stronger, last longer — don’t let cracks tell your story!

## Quick Answers

- **What is this?** Marsui 10 lb 3/4'' (19 mm) Fiberglass for Concrete Cement Mortar Mix, Reinforcement Anti Seepage Anti Cracking White Fibers Fiberglass for Concrete Building Walls Garden Floor by marsui
- **How much does it cost?** R3292 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/512224871-marsui-10-lb-3-4-19-mm-fiberglass-for-concrete)

## Best For

- marsui enthusiasts

## Why This Product

- Trusted marsui brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Versatile Application:** Ideal for basements, garden floors, exterior walls, and any project demanding durability.
- • **Leak-Proof Performance:** Enhances cement density to stop seepage and protect your build from moisture damage.
- • **Precision Fiber Length:** 0.75-inch fibers perfectly sized to weave a dense, crack-resistant network.
- • **Rock-Solid Reinforcement:** Boost your concrete’s strength with 10 lbs of premium fiberglass fibers.
- • **Impact & Earthquake Ready:** Interconnected high-strength filaments absorb shocks and prevent structural cracks.

## Overview

Marsui’s 10 lb pack of 0.75-inch fiberglass fibers is engineered to reinforce concrete and mortar mixes by enhancing toughness, preventing cracks, and blocking seepage. Perfect for professional-grade construction and home projects alike, it improves impact resistance and durability in wet or high-stress environments such as basements, garden floors, and exterior walls.

## Description

Marsui 10 lb 3/4'' (19 mm) Fiberglass for Concrete Cement Mortar Mix, Reinforcement Anti Seepage Anti Cracking White Fibers Fiberglass for Concrete Building Walls Garden Floor: desertcart.com: Tools & Home Improvement

Review: Good - I already bought more than 200 lbs.
Review: As expected - As expected

## Features

- Package Includes: you will receive 10 lb concrete fiberglass, the fiberglass filler size is 0.75 inch, can be applied as a reinforcement material, basically meet your family's daily needs
- Anti Leakage: this reinforcement fiberglass is beneficial to increase the density of cement and can effectively solve the problem of penetration; The irregular distribution of glass fiber in the mortar enhances the toughness of the mortar and inhibits the formation of small cracks
- Impact Resistance: high strength fiber filaments are interconnected into a dense network, which tightly fixes the cement, which can effectively enhance the impact and earthquake resistance of cement, which is suitable for strengthening cement works
- How to Use: mix sand, cement and concrete fiber evenly, then add an appropriate amount of water, and finally stir; The stirring time is 30-60 seconds longer than without glass fiber
- Wide Application: our white fibers for concrete are very suitable for improving the stability, crack resistance and impermeability of the products, very suitable for wet places such as basements, ponds, exterior walls, gardens, courtyards, etc

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BRN8WSQY |
| Best Sellers Rank | #52,581 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #27 in Fiberglass Raw Materials |
| Date First Available | January 4, 2023 |
| Item Diameter | 0.75 Inches |
| Item Form | Rod |
| Item Weight | 9.98 pounds |
| Item model number | DO-Marsui-4470666 |
| Manufacturer | Marsui |
| Number of Items | 1 |

## Product Details

- **Brand:** Marsui
- **Color:** white
- **Item dimensions L x W x H:** 12.01 x 9.84 x 6.5 inches
- **Material:** fiberglass
- **Shape:** Rectangular

## Images

![Marsui 10 lb 3/4'' (19 mm) Fiberglass for Concrete Cement Mortar Mix, Reinforcement Anti Seepage Anti Cracking White Fibers Fiberglass for Concrete Building Walls Garden Floor - Image 1](https://m.media-amazon.com/images/I/71WLU0l1CdL.jpg)

## Available Options

This product comes in different **Number Of Items** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good
*by O***G on October 8, 2025*

I already bought more than 200 lbs.

### ⭐⭐⭐⭐⭐ As expected
*by J***D on May 14, 2025*

As expected

### ⭐⭐⭐⭐⭐ Does what is desighed to do
*by H***S on March 1, 2025*

when the ratio is done right.

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.co.za/products/512224871-marsui-10-lb-3-4-19-mm-fiberglass-for-concrete](https://www.desertcart.co.za/products/512224871-marsui-10-lb-3-4-19-mm-fiberglass-for-concrete)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-03-07*