---
product_id: 20026092
title: "MasterSeal NP1 10.1 Oz. Polyurethane Sealant, Black"
brand: "masterseal np1"
price: "MX$1140"
currency: MXN
in_stock: true
reviews_count: 8
category: "Master Seal Np1"
url: https://www.desertcart.mx/products/20026092-masterseal-np1-10-1-oz-polyurethane-sealant-black
store_origin: MX
region: Mexico
---

# Moisture-curing Permanent elasticity 10.1 oz capacity MasterSeal NP1 10.1 Oz. Polyurethane Sealant, Black

**Brand:** masterseal np1
**Price:** MX$1140
**Availability:** ✅ In Stock

## Summary

> Seal the Deal with Confidence! 🔒

## Quick Answers

- **What is this?** MasterSeal NP1 10.1 Oz. Polyurethane Sealant, Black by masterseal np1
- **How much does it cost?** MX$1140 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.mx](https://www.desertcart.mx/products/20026092-masterseal-np1-10-1-oz-polyurethane-sealant-black)

## Best For

- masterseal np1 enthusiasts

## Why This Product

- Trusted masterseal np1 brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Weather Warrior:** Designed to withstand the elements, ensuring long-lasting performance.
- • **Seamless Bonding:** Adheres to concrete, masonry, aluminum, and wood without a primer.
- • **Professional Grade:** Engineered for high-performance sealing in demanding environments.
- • **Active Joint Master:** Ideal for expansion joints, floor joints, and more.
- • **Unmatched Versatility:** Perfect for both interior and exterior applications.

## Overview

MasterSeal NP1 is a high-performance polyurethane sealant that offers permanent elasticity and moisture-curing capabilities. Suitable for a wide range of applications, it bonds effectively to various substrates without the need for a primer, making it an essential tool for both professional and DIY projects.

## Description

1

Review: Great sealant - This stuff has been around forever. It works great. I used it to seal the roof on my shop where there were gaps. It's rubberized, so it does well in the heat and humidity as well as in the winter.
Review: Excellent Product - Recommended to me by contractor. Great quality product. Used to seal leak on roof around chimney. Did the job. Highly recommend.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00UMWTKO8 |
| Best Sellers Rank | #99,845 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #512 in Industrial Sealants |
| Brand | MasterSeal NP1 |
| Brand Name | MasterSeal NP1 |
| Color | Black |
| Customer Reviews | 4.6 out of 5 stars 151 Reviews |
| Full Cure Time | 1 weeks |
| Item Form | Liquid |
| Item Weight | 14.4 ounces |
| Liquid Volume | 10.1 fluid ounces |
| Manufacturer | BASF |
| Material Type | Polyurethane |
| Model | NP1BLACK |
| Number of Items | 1 |
| Number of Packs | 1 |
| Part Number | NP1BLACK |
| Surface Recommendation | Floor,Wall,Walls,Window |
| Unit Count | 1 Count |
| Water Resistance Level | Waterproof |

## Images

![MasterSeal NP1 10.1 Oz. Polyurethane Sealant, Black - Image 1](https://m.media-amazon.com/images/I/510f-K61qYL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great sealant
*by R***E on July 26, 2025*

This stuff has been around forever. It works great. I used it to seal the roof on my shop where there were gaps. It's rubberized, so it does well in the heat and humidity as well as in the winter.

### ⭐⭐⭐⭐⭐ Excellent Product
*by L***M on May 13, 2026*

Recommended to me by contractor. Great quality product. Used to seal leak on roof around chimney. Did the job. Highly recommend.

### ⭐⭐⭐⭐⭐ Great for EPDM
*by G***L on February 16, 2025*

Has great adherence to EPDM and to other materials. I’m told it will even adhere to wet surfaces.

## Frequently Bought Together

- MasterSeal NP1 10.1 Oz. Polyurethane Sealant, Black
- NP1 POLYSEAL WHITE 10OZ
- MasterSeal NP1 10.1 Oz. Polyurethane Sealant, Stone

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**Shop now:** [https://www.desertcart.mx/products/20026092-masterseal-np1-10-1-oz-polyurethane-sealant-black](https://www.desertcart.mx/products/20026092-masterseal-np1-10-1-oz-polyurethane-sealant-black)

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*Product available on Desertcart Mexico*
*Store origin: MX*
*Last updated: 2026-10-25*