Np1 Elastomeric Polyurethane Sealant Black 10.1 Ounce Cartridge

Introducing the MasterSeal NP 1 elastomeric polyurethane sealant, now available at Ivey's Building Materials Mansfield in Mansfield, LA. This high-performance, one-component sealant is designed to provide durable and flexible sealing solutions for a variety of construction needs. With its black color and convenient 10.1 ounce tube size, MasterSeal NP 1 offers excellent adhesion and weather resistance, making it an ideal choice for both professionals and DIY enthusiasts in Mansfield.

• Black color: Provides a sleek, professional finish suitable for many applications.


• 10.1 ounce tube: Offers approximately 26 linear feet of coverage, ensuring efficient use for your projects.


• Excellent flexibility and adhesion: Maintains strong bonds with concrete, masonry, and many other materials, adapting to movement without cracking.


• Water and weather resistant: Protects joints and surfaces from moisture and harsh environmental conditions.


• Easy to gun and tool: Speeds up application and creates neat, professional joints for a clean finish.


• Skins overnight and fully cures within a week: Allows for quick project turnaround times.


• One-component formula requiring no mixing: Simplifies use and reduces labor costs.


• No primer required for most construction materials: Lowers installation costs and saves time.


• Wide temperature application range: Suitable for use in all climates, making it versatile for Mansfield's weather conditions.


• Meets VOC requirements in all 50 states: Environmentally responsible choice for your sealing needs.


• UL listed and fire tested: Passes a 4-hour, 4-inch fire and hose stream test when used with Ultra Block or mineral wool, ensuring safety and reliability.


• USDA compliant: Safe for use in meat and poultry areas, expanding its application possibilities.

MasterSeal NP 1 is perfect for sealing joints in concrete and masonry surfaces, making it an essential product for construction, renovation, and maintenance projects in Mansfield. Whether you are sealing expansion joints, cracks, or gaps, this sealant’s elastomeric properties allow it to flex and move with the substrate, preventing damage and maintaining a watertight seal. Its ease of application and minimal preparation requirements make it a practical choice for contractors and homeowners alike.



Imagine using MasterSeal NP 1 to weatherproof outdoor structures, seal around windows and doors, or protect concrete surfaces from water infiltration in Mansfield. Its durability and resistance to weathering ensure long-lasting performance, even in challenging climates. Professionals working on commercial buildings or residential projects will appreciate the time saved by its no-mix, no-primer formula, while DIY enthusiasts can achieve professional results with minimal effort.



In summary, the MasterSeal NP 1 elastomeric polyurethane sealant is a versatile, high-quality solution for sealing needs in Mansfield, LA. Available at Ivey's Building Materials Mansfield, this sealant combines ease of use, excellent adhesion, and durability to help you complete your projects efficiently and effectively. Enhance your construction or repair work with MasterSeal NP 1 and experience the benefits of a reliable, weather-resistant sealant designed to meet the demands of modern building standards.