---
product_id: 144512834
title: "Sentinel 821 Moisture and Vapor Reducing Sealer/Primer Gallon"
brand: "sentinel products"
price: "61629 Ft"
currency: HUF
in_stock: true
url: https://www.desertcart.hu/products/144512834-sentinel-821-moisture-and-vapor-reducing-sealer-primer-gallon
store_origin: HU
region: Hungary
---

# Sentinel 821 Moisture and Vapor Reducing Sealer/Primer Gallon

**Brand:** sentinel products
**Price:** 61629 Ft
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Sentinel 821 Moisture and Vapor Reducing Sealer/Primer Gallon by sentinel products
- **How much does it cost?** 61629 Ft with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hu](https://www.desertcart.hu/products/144512834-sentinel-821-moisture-and-vapor-reducing-sealer-primer-gallon)

## Best For

- sentinel products enthusiasts

## Why This Product

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

## Description



## Features

- Creates a moisture barrier on the substrate surface that lowers moisture emission and improves the bonding ability of new adhesive
- great for use in basements, garages, and other areas where moisture is a concern
- Low-odor, fast-drying sealer/primer
- Coverage rates will range between 200-400 square feet per gallon
- ›See more product details

## Images

![Sentinel 821 Moisture and Vapor Reducing Sealer/Primer Gallon - Image 1](https://m.media-amazon.com/images/I/71f-dYN7vOL.jpg)
![Sentinel 821 Moisture and Vapor Reducing Sealer/Primer Gallon - Image 2](https://m.media-amazon.com/images/I/71HzcHlii+L.jpg)

---

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**Shop now:** [https://www.desertcart.hu/products/144512834-sentinel-821-moisture-and-vapor-reducing-sealer-primer-gallon](https://www.desertcart.hu/products/144512834-sentinel-821-moisture-and-vapor-reducing-sealer-primer-gallon)

---

*Product available on Desertcart Hungary*
*Store origin: HU*
*Last updated: 2026-02-28*