---
product_id: 123699167
title: "WaterBlock Acrylic Masonry Waterproofer Paint, White, 1 Gallon"
brand: "insl-x"
price: "€ 165.03"
currency: EUR
in_stock: true
reviews_count: 8
category: "Insl X"
url: https://www.desertcart.nl/products/123699167-waterblock-acrylic-masonry-waterproofer-paint-white-1-gallon
store_origin: NL
region: Netherlands
---

# Fast drying formula Waterproof up to 12 psi High alkali resistance (pH-13) WaterBlock Acrylic Masonry Waterproofer Paint, White, 1 Gallon

**Brand:** insl-x
**Price:** € 165.03
**Availability:** ✅ In Stock

## Summary

> 💧 Lock out leaks, level up your space!

## Quick Answers

- **What is this?** WaterBlock Acrylic Masonry Waterproofer Paint, White, 1 Gallon by insl-x
- **How much does it cost?** € 165.03 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/123699167-waterblock-acrylic-masonry-waterproofer-paint-white-1-gallon)

## Best For

- insl-x enthusiasts

## Why This Product

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

## Key Features

- • **Alkali Armor:** Resists harsh alkaline conditions up to pH-13, ensuring long-lasting protection on concrete and brick.
- • **Built to Withstand:** Handles up to 12 psi hydrostatic pressure, keeping basements and foundations dry through heavy rains.
- • **Ready When You Are:** No pre-mixing or surface pre-wetting needed—apply directly to bare or damp masonry for hassle-free waterproofing.
- • **Seal with Confidence:** Advanced water-based acrylic formula locks out moisture on vertical masonry surfaces.
- • **Fast-Track Your Project:** Dries quickly so you can move on without delay—perfect for busy pros and weekend warriors alike.

## Overview

INSL-X WaterBlock Acrylic Masonry Waterproofer is a premium water-based, semi-gloss paint designed to waterproof vertical interior and exterior masonry surfaces. With fast drying, high alkali resistance, and the ability to withstand up to 12 psi hydrostatic pressure, it’s ideal for basement walls, foundations, and retaining walls. Easy to apply with no pre-mixing required, this product ensures durable moisture protection and peace of mind for your home or project.

## Description

Water Block Acrylic Masonry Waterproofing paint is designed to waterproof interior or exterior masonry surfaces such as basement walls, foundations, retaining walls, exterior masonry walls, etc. It is alkali resistant and provides positive sealing and waterproofing over bare concrete block, brick, stucco or tilt up concrete walls. No pre-mixing or surface pre-wetting is necessary with this basement and masonry waterproofing paint product. INSL-X Water Block Masonry Waterproofing products are designed to waterproof interior or exterior masonry surfaces such as basement walls, foundations, retaining walls, exterior masonry walls, etc. Water Block Acrylic Masonry Waterproofed is intended for vertical wall applications like interior and exterior basement waterproofing and should not be used on floors. Apply directly to bare masonry surfaces. Product may be applied to damp surfaces, but best results will be obtained on dry surfaces.

Review: No issues - Worked well and easy to apply, the included tool for the lid was nice.
Review: It Works - It works! I did have to use 2 coats as it was recommended, but it worked. No more water leaking in, and we have had a few good long heavy rains since the second coat and everything is dry. Great product at a great price.

## Features

- 1) Water Based coating for sealing vertical interior and exterior concrete walls. Great for basement walls, foundations and retaining walls.
- Fast Drying waterproof paint for interior/exterior basement walls, cinder blocks, stucco and brick, and masonry.
- High alkali resistance – up to pH-13.
- Waterproofing paint keeps basement walls dry
- Paint only when surface and air temperatures are between 50 ° (10 °C) and 90 °F (32.2 °C).
- Withstands up to 12 psi hydrostatic pressure.
- Before painting, review the INSL-X Waterblock label for proper preparation and application tips.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07KXN7XSY |
| Batteries Required? | No |
| Best Sellers Rank | #187,756 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #378 in Interior & Exterior House Paint |
| Brand | INSL-X |
| Color | White |
| Color Code | White |
| Coverage | 75 to 125 square feet per gallon |
| Customer Reviews | 4.6 4.6 out of 5 stars (280) |
| Date First Available | November 27, 2018 |
| Finish | Semi-Gloss |
| Finish Type | Semi-Gloss |
| Global Trade Identification Number | 00023906405168 |
| Included Components | Can Opener, Paint, Stir Stick |
| Is Waterproof | True |
| Item Form | Liquid |
| Item Package Quantity | 1 |
| Item Volume | 1 Gallons |
| Item Weight | 11.05 pounds |
| Item model number | AMW100009A-01 |
| Manufacturer | Benjamin Moore & Co. |
| Material | water based |
| Model Name | WaterBlock® Acrylic Masonry Waterproofer |
| Package Information | Can |
| Paint Type | Acrylic |
| Part Number | AMW100009A-01 |
| Product Dimensions | 8.75 x 8.75 x 9.13 inches |
| Size | 128 Fl Oz (Pack of 1) |
| Special Feature | Waterproof |
| Special Features | Waterproof |
| Specific Uses For Product | Interior/Exterior |
| Surface Recommendation | Masonry |
| UPC | 023906405168 |
| Unit Count | 128.0 Fluid Ounces |
| Water Resistance Level | Waterproof |

## Product Details

- **Brand:** INSL-X
- **Color:** White
- **Finish Type:** Semi-Gloss
- **Item Volume:** 1 Gallons
- **Paint Type:** Acrylic
- **Size:** 128 Fl Oz (Pack of 1)
- **Special Feature:** Waterproof
- **Specific Uses For Product:** Interior/Exterior
- **Surface Recommendation:** Masonry
- **Unit Count:** 128.0 Fluid Ounces

## Images

![WaterBlock Acrylic Masonry Waterproofer Paint, White, 1 Gallon - Image 1](https://m.media-amazon.com/images/I/81s3i1Yer+L.jpg)

## Questions & Answers

**Q: will this work on a steel box?**
A: Yes it does, but you would be much better off using a basecoat clearcoat enamel.

**Q: My whole house is Break with cement on top of the walls can I paint walls and cement for the whole house**
A: Hello, WaterBlock is intended to be applied on clean, bare masonry surfaces, including brick and cement. Please follow all label instructions. If more details are needed, please refer to this product’s technical data sheet that can be found on www . benjaminmoore . com .

**Q: Can i use in my bathroom?**
A: Yes, it would work well in a bathroom or any place of high humidity as it blocks moisture. Has a nice sheen to it, as well for wiping. Not super glossy but enough to wipe down easily.

**Q: Can this product be tinted and can you paint a finish coat over it?**
A: Hello, our Waterblock Paint is only available in a stock white at this time. This product can be used on its own or top-coated after four hours.

## Customer Reviews

### ⭐⭐⭐⭐⭐ No issues
*by B***N on December 5, 2025*

Worked well and easy to apply, the included tool for the lid was nice.

### ⭐⭐⭐⭐⭐ It Works
*by G***Y on November 4, 2025*

It works! I did have to use 2 coats as it was recommended, but it worked. No more water leaking in, and we have had a few good long heavy rains since the second coat and everything is dry. Great product at a great price.

### ⭐⭐⭐⭐⭐ Very good
*by M***H on November 9, 2025*

It was clear epoxy and worked well

## Frequently Bought Together

- INSL-X AMW100009A-01 WaterBlock Acrylic Masonry Waterproofer Paint, 128 Fl Oz (Pack of 1), White
- Pro Grade, Paint Brushes, 5-Piece, Paint Brush Set: Flat & Angle Brushes for Latex and Oil Paints, Stains, Interior & Exterior Home Improvement
- Bates Paint Roller - Paint Brush, Paint Tray, Roller Paint Brush, 11 Piece Home Painting Supplies, Foam Brush, House Painting Tray, Painting Tools, Roller and Paint Brushes, Interior Paint Brushes

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*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-01-29*