MASTERSEAL NP1-MXP Np Polyurethane Sealant Select 10.1 30

( Brand: Masterseal ), ( Part Type: Case ), ( Select Acolor: Aluminum Gray ), ( Select Half Case Or Full Case: 30 Cartridges ), ( Manufacturer Part Number: NP1-MXP )

Review MASTERSEAL Np 10.1 Oz Polyurethane Sealant Case Of Or 30 Select Color

Introducing the MasterSeal NP1-MXP NP10.1 Polyurethane Sealant in the 12 oz. cartridge with a 30 durometer Shore A hardness. This advanced sealant is specifically designed for professional and DIY applications where a high-performance, long-lasting seal is required.

The NP10.1 formula is a one-component, moisture-curing, polyurethane sealant that boasts exceptional adhesion to a wide range of substrates, including concrete, masonry, metal, and glass. It's also suitable for sealing around windows, doors, roofs, and other exterior applications.

This MasterSeal product boasts several impressive features that set it apart from other sealants on the market. It's known for its excellent flexibility, which allows it to withstand extreme temperatures and weather conditions without cracking or shrinking. The 30 durometer Shore A hardness provides excellent resistance to compression and tear, ensuring a strong, reliable seal.

The NP1-MXP formula is also known for its fast curing time, which means that it can be used in a variety of settings where time is of the essence. It cures in just a few hours, allowing you to complete your project more efficiently.

This polyurethane sealant also offers excellent water and weather resistance, making it an ideal choice for outdoor applications. It forms a durable, elastomeric seal that can withstand exposure to rain, snow, and sunlight.

The NP1-MXP sealant comes in a convenient, easy-to-use cartridge that can be applied with a sealant gun. It's also low-odor, making it a more pleasant experience for users.

In summary, the MasterSeal NP1-MXP NP10.1 Polyurethane Sealant is a high-performance, long-lasting sealant that's perfect for professional and DIY applications where a strong, reliable seal is required. Its exceptional flexibility, fast curing time, and water and weather resistance make it an ideal choice for sealing around windows, doors, roofs, and other exterior applications. The 12 oz. cartridge with a 30 durometer Shore A hardness is easy to use and provides excellent value for money.

MasterSeal NP1-MXP NP10.1 Polyurethane Sealant 12 is a popular choice for sealing various applications due to its high-performance features. Here are the pros and cons of using this sealant:

1. High Elasticity: This sealant offers excellent elasticity, making it suitable for sealing joints and gaps that expand and contract with temperature changes.

2. Weather Resistance: It is designed to withstand extreme temperatures and weather conditions, making it an ideal choice for both indoor and outdoor applications.

3. Strong Adhesion: The polyurethane formula provides strong adhesion to various substrates, ensuring a durable seal.

4. Resistant to UV Rays: This sealant is resistant to UV rays, making it ideal for sealing applications exposed to sunlight.

5. Seals Against Water, Air, and Wind: The MasterSeal NP1-MXP NP10.1 Polyurethane Sealant 12 is effective in sealing against water, air, and wind, making it suitable for various applications such as windows, doors, and roofs.

1. Expensive: Compared to other types of sealants, this polyurethane sealant is more expensive.

2. Longer Setting Time: This sealant takes longer to set compared to other types of sealants, which may require more time for installation.

3. Requires Special Tools: Applying this sealant requires special tools and equipment, which may add to the overall cost.

4. Shrinkage: This sealant may shrink slightly during the curing process, which may leave small gaps.

The MasterSeal NP1-MXP NP10.1 Polyurethane Sealant 12 is a high-performance sealant that offers excellent elasticity, weather resistance, strong adhesion, and resistance to UV rays. However, it comes with a higher price tag, longer setting time, and the requirement for special tools. Despite these cons, the benefits of using this sealant outweigh the drawbacks, making it a recommended choice for sealing applications that require durability and resistance to extreme weather conditions.

part # np1 prices

• $112.49-$220.49

specifications buildoffal:

• brand: Masterseal
• part type: Case
• select acolor: Aluminum Gray
• select half case or full case: 30 Cartridges
• manufacturer part number: NP1-MXP

seller buildoffal:

• # reviews: 19762
• rating: 100.0%

offer buildoffal:

• sold: 0
• availability: In Stock
• started: November 17, 2025
• quantity: 1000
• options: Ship-to-home

shipping buildoffal:

• type: Fixed
• service: Standard
• cost: $0.00
• transit: 2-4 Days
• class: Standard

returns buildoffal:

• paid by: Seller
• time: 30 Days
• policy: Returns Accepted
• method: Money back

general buildoffal:

• Home Improvement > Building Hardware > Other Home Building Hardware
• condition: New

payments buildoffal:

• credit card: Visa
• wallet: Paypal
• other

Masterseal NP1 Is Similar To:

• Masterseal Sik-np1 Np1 10oz. Polyurethane Sealant Case Of 12 Best Price Free Ship Gray (69% similar) $220.49. (August 18th, 2025)