---
product_id: 697305706
title: "WBS12-32 Heavy Duty Exterior Stone and Masonry Sealer, 1-Quart"
brand: "stonetech"
price: "€ 133.44"
currency: EUR
in_stock: true
reviews_count: 5
category: "Stone Tech"
url: https://www.desertcart.pt/products/697305706-wbs12-32-heavy-duty-exterior-stone-and-masonry-sealer-1
store_origin: PT
region: Portugal
---

# 250 sq ft coverage per quart Weather-resistant for all seasons Heavy-duty water & stain protection WBS12-32 Heavy Duty Exterior Stone and Masonry Sealer, 1-Quart

**Brand:** stonetech
**Price:** € 133.44
**Availability:** ✅ In Stock

## Summary

> 🛡️ Seal in the strength, seal out the stress!

## Quick Answers

- **What is this?** WBS12-32 Heavy Duty Exterior Stone and Masonry Sealer, 1-Quart by stonetech
- **How much does it cost?** € 133.44 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/697305706-wbs12-32-heavy-duty-exterior-stone-and-masonry-sealer-1)

## Best For

- stonetech enthusiasts

## Why This Product

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

## Key Features

- • **Ultimate Stone Shield:** Delivers robust water repellency and stain defense to keep your surfaces pristine.
- • **Broad Surface Coverage:** One quart seals up to 250 sq ft, maximizing efficiency and value.
- • **Weatherproof Your Space:** Engineered to withstand rain, sun, and freeze-thaw cycles without compromising finish.
- • **Versatile Indoor & Outdoor Use:** Low odor formula perfect for both interior and exterior stone and masonry.
- • **FDA-Compliant & Chlorine Resistant:** Safe, reliable protection with industry-grade solvents you can trust.

## Overview

StoneTech WBS12-32 is a premium solvent-based sealer designed for natural stone and masonry surfaces. Offering heavy-duty water repellency, stain protection, and weather resistance, this 1-quart sealer covers up to 250 sq ft with a low-odor, FDA-compliant formula suitable for both indoor and outdoor use.

## Description

Solvent based, natural look sealing qui provides heavy protection, water repellency and weather resistance from natural stone and masonry surfaces, high-performance exterior stone and masonry sealing for excellent water repellency and stain protection, low emittance of odour makes this product suitable for all types of indoor and outdoor surfaces; 1 litre provides coverage for up to 250 sq. Contains FDA compliant solvents and chlorine resistant.

Review: Product arrived opened and leaking everywhere
Review: The Very Best Sealer for Natural Stone & Slate Tiles BUT!

## Features

- Stein Tech Heavy Duty Exterior Sealer for Stone & Masonry, 1 Quart (.946l)
- Quarter

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00065W8GS |
| Best Sellers Rank | #111,681 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #437 in Hardware Sealers |
| Brand | StoneTech |
| Brand Name | StoneTech |
| Compatible Material | Stone |
| Country of Publication | USA |
| Customer Reviews | 4.4 out of 5 stars 95 Reviews |
| Global Trade Identification Number | 00669009106030 |
| Item Form | Liquid |
| Manufacturer | Granite City Tool |
| Material | Stone |
| Material Type | Stone |
| Style | Compact |
| Style Name | Compact |
| Surface Recommendation | Tile |
| UPC | 669009106030 |
| Water Resistance Level | Water Resistant |

## Product Details

- **Material:** Stone
- **Brand:** StoneTech
- **Style:** Compact
- **Water Resistance Level:** Water Resistant
- **Item Form:** Liquid

## Images

![WBS12-32 Heavy Duty Exterior Stone and Masonry Sealer, 1-Quart - Image 1](https://m.media-amazon.com/images/I/71aCzpn+0hL.jpg)
![WBS12-32 Heavy Duty Exterior Stone and Masonry Sealer, 1-Quart - Image 2](https://m.media-amazon.com/images/I/710y5UOfHoL.jpg)
![WBS12-32 Heavy Duty Exterior Stone and Masonry Sealer, 1-Quart - Image 3](https://m.media-amazon.com/images/I/91mqzRT+AFL.jpg)
![WBS12-32 Heavy Duty Exterior Stone and Masonry Sealer, 1-Quart - Image 4](https://m.media-amazon.com/images/I/718CacBL7KL.jpg)
![WBS12-32 Heavy Duty Exterior Stone and Masonry Sealer, 1-Quart - Image 5](https://m.media-amazon.com/images/I/91TBXlNv66L.jpg)

## Questions & Answers

**Q: Will this product make my limestone front steps slippery ?**
A: I too, was concerned when I applied Stonetech to my slate front porch and steps, but I have been using it there for 8 years and it has never made the steps slippery.

**Q: How is stone tech sealer applied?**
A: I applied it with a paint brush. I imagine you can use a roller or rag, depending on the roughness of the stone and how big it is.

**Q: What is the finish when dry? High gloss, semi-gloss, satin?**
A: Semi gloss but it seals the stone

**Q: Could i use this to reattach a pillow grave stone to its base?**
A: No this sealer just protects your stone.We are Surface Busters Hard Surface Cleaning And Restoration.

## Customer Reviews

### ⭐ Product arrived opened and leaking everywhere
*by A***R on 28 October 2021*



### ⭐⭐⭐⭐⭐ The Very Best Sealer for Natural Stone & Slate Tiles BUT!
*by P***L on 10 October 2025*



### ⭐⭐⭐⭐⭐ Best product I’ve found for sealing sandstone
*by J***N on 21 January 2026*



## Frequently Bought Together

- STONETECH Heavy Duty Exterior Sealer, 1 Quart/32 Oz (946ML) Bottle
- STONETECH Bulletproof Sealer, 1 Quart/32 OZ (946ML) Bottle
- STONETECH KlenzAll Cleaner, Heavy Duty Cleaner for Stone & Tile, 24OZ (709ML) Spray Bottle

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**Shop now:** [https://www.desertcart.pt/products/697305706-wbs12-32-heavy-duty-exterior-stone-and-masonry-sealer-1](https://www.desertcart.pt/products/697305706-wbs12-32-heavy-duty-exterior-stone-and-masonry-sealer-1)

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-03-18*