---
product_id: 5073943
title: "MasterSeal 581 - Formerly Thoroseal - Waterproof Cement-Based Coating - Gray - 50lb Bag"
brand: "thoro consumer - basf"
price: "NT$19403"
currency: TWD
in_stock: false
reviews_count: 1
url: https://www.desertcart.tw/products/5073943-masterseal-581-formerly-thoroseal-waterproof-cement-based-coating-gray-50lb
store_origin: TW
region: Taiwan
---

# MasterSeal 581 - Formerly Thoroseal - Waterproof Cement-Based Coating - Gray - 50lb Bag

**Brand:** thoro consumer - basf
**Price:** NT$19403
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** MasterSeal 581 - Formerly Thoroseal - Waterproof Cement-Based Coating - Gray - 50lb Bag by thoro consumer - basf
- **How much does it cost?** NT$19403 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/5073943-masterseal-581-formerly-thoroseal-waterproof-cement-based-coating-gray-50lb)

## Best For

- thoro consumer - basf enthusiasts

## Why This Product

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

## Description

Thoro Water Proof Coating Exterior Gray 50 Lb

Review: Water proofing - Excellent product for water proofing concrete cisterns

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B002YCH52S |
| Batteries Required? | No |
| Best Sellers Rank | #966,216 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1,745 in Wall Surface Repair Products |
| Brand | Thoro Consumer - Basf |
| Color | Gray |
| Customer Reviews | 5.0 5.0 out of 5 stars (5) |
| Date First Available | June 13, 2018 |
| Finish | Matte |
| Included Components | ... |
| Item Form | Powder |
| Item Package Quantity | 1 |
| Item Volume | 50 Liters |
| Item Weight | 50 pounds |
| Item model number | MasterSeal 581 |
| Manufacturer | Primesource Building Products |
| Material | Cement |
| Package Information | Bag |
| Part Number | T1018 |
| Product Dimensions | 7.6 x 11.5 x 20.5 inches |
| Specific Uses For Product | Exterior |
| Style | Compact |
| UPC | 080492010183 |
| Unit Count | 2.0 Count |
| Viscosity | High Viscosity |
| Viscosity Level | High |
| Water Resistance Level | Waterproof |

## Product Details

- **Brand:** Thoro Consumer - Basf
- **Color:** Gray
- **Item Form:** Powder
- **Material:** Cement
- **Specific Uses For Product:** Exterior

## Images

![MasterSeal 581 - Formerly Thoroseal - Waterproof Cement-Based Coating - Gray - 50lb Bag - Image 1](https://m.media-amazon.com/images/I/41dZThpsbsL.jpg)
![MasterSeal 581 - Formerly Thoroseal - Waterproof Cement-Based Coating - Gray - 50lb Bag - Image 2](https://m.media-amazon.com/images/I/51Z-zN9915L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Water proofing
*by D***R on December 14, 2025*

Excellent product for water proofing concrete cisterns

## Frequently Bought Together

- MasterSeal 581 - Formerly Thoroseal - Waterproof Cement-Based Coating - Gray - 50lb Bag
- Thoro T1669, 1 Gallon

---

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**Shop now:** [https://www.desertcart.tw/products/5073943-masterseal-581-formerly-thoroseal-waterproof-cement-based-coating-gray-50lb](https://www.desertcart.tw/products/5073943-masterseal-581-formerly-thoroseal-waterproof-cement-based-coating-gray-50lb)

---

*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-01-22*