---
product_id: 627764398
title: "K-Board Waterproof Backer Board Kit 8 Sheets"
brand: "kbrs hard core"
price: "$858.98"
currency: USD
in_stock: false
url: https://www.desertcart.us/products/627764398-k-board-waterproof-backer-board-kit-8-sheets
store_origin: US
region: United States of America
---

# 100% waterproof Ultra-durable design Easy to cut K-Board Waterproof Backer Board Kit 8 Sheets

**Brand:** kbrs hard core
**Price:** $858.98
**Availability:** ❌ Out of Stock

## Summary

> 🚿 Upgrade Your Shower Game with K-Board!

## Quick Answers

- **What is this?** K-Board Waterproof Backer Board Kit 8 Sheets by kbrs hard core
- **How much does it cost?** $858.98 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/627764398-k-board-waterproof-backer-board-kit-8-sheets)

## Best For

- kbrs hard core enthusiasts

## Why This Product

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

## Key Features

- • **Fast Installation:** Tile the same day with our user-friendly backer board kit.
- • **Transform Your Space:** Elevate your bathroom with seamless installation and stunning results.
- • **Lightweight & Durable:** Experience the perfect balance of strength and ease with ultra-lightweight materials.
- • **Steam Shower Approved:** Designed for ultimate performance in steam showers.
- • **Field-Cutting Made Easy:** Customize on-site effortlessly with just a utility knife.

## Overview

The K-Board Waterproof Backer Board Kit includes eight 3' x 5' x 1/2" sheets, six tubes of KBRS ShowerSeal Polyurethane Sealant, and a complete kit of 200 washers and screws. This ultra-durable, lightweight backer board is 100% waterproof, easy to cut, and alkali resistant, making it the ideal choice for steam showers and fast installations.

## Description

DescriptionWaterproof Shower Backer BoardThe integrity of your tile is only as good as its foundation. KBRS Backer Board provides a strong, lightweight, waterproof, and vapor-resistant tile base for wet areas. It is an XPS foam panel manufactured with a waterproof proprietary blend of synthetic polymer mortar and an alkali resistant fiber mesh. This gives it a highly rigid structure and exceptional bonding strength.The backer board installation kit includes:Eight Sheets of KBRS Board backer board (3' x 5' x 1/2" sheets)Six tubes of KBRS ShowerSeal Polyurethane Sealant (10.3 oz. each)200 Washers and 200 ScrewsNote that this kit provides enough backer board to cover 120 square feet. Additional materials may be necessary for larger shower installations.BenefitsWhy Choose KBRS GoBoard?Fast and easy to install100% waterproof (built-in)Ultra-durable, ultra-lightweight designEasy to cut in the field with a utility knifeTile same-dayAlkali Resistant Fiber MeshPolymeric Cement Mortar CoatingXPS Foam Hard Core – Extruded PolystyreneApproved For Use In Steam ShowersResourcesTechnical DocumentsBacker Board Resource Library ▸Additional Questions:Backer Board Frequently Asked Questions ▸

## Features

- Eight Sheets of KBRS Board backer board (3' x 5' x 1/2" sheets)
- Six tubes of KBRS ShowerSeal Polyurethane Sealant (10.3 oz. each)
- 200 Washers and 200 Screws Kit
- Tile same-day - Fast and easy to install - 100% waterproof (built-in)
- Ultra-durable, ultra-lightweight design
- Easy to cut in the field with a utility knife
- Alkali Resistant Fiber Mesh - Polymeric Cement Mortar Coating
- XPS Foam Hard Core – Extruded Polystyrene
- Approved For Use In Steam Showers

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CG28GZDB |
| Date First Available | August 18, 2023 |
| Manufacturer | KBRS, Inc. |

## Images

![K-Board Waterproof Backer Board Kit 8 Sheets - Image 1](https://m.media-amazon.com/images/I/51zrYy8KP9L.jpg)

## Frequently Bought Together

- K-Board Waterproof Backer Board Kit 8 Sheets
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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-06-22*