Np1 Elastomeric Polyurethane Sealant, Aluminum Gray, 10.1 Ounce Tube

Introducing the MasterSeal NP 1 aluminum gray polyurethane sealant, now available at Palatine True Value in Palatine, IL. This high-performance, one-component elastomeric sealant is designed to provide durable, flexible, and weather-resistant sealing solutions for a variety of construction and repair projects. Ideal for professionals and DIY enthusiasts in Palatine, the MasterSeal NP 1 offers excellent adhesion without the need for priming on many materials, making it a reliable choice for sealing concrete, masonry, and more.

• Aluminum gray color: Provides a neutral, professional finish that blends well with many surfaces.


• 10.1 ounce tube: Convenient size for manageable application and storage.


• Approximate coverage of 26 linear feet: Efficiently seals joints and cracks with minimal waste.


• Excellent flexibility and adhesion: Ensures long-lasting seals that accommodate movement without cracking.


• Water and weather resistant: Protects sealed areas from moisture and harsh environmental conditions.


• Easy to gun and tool: Speeds up application and results in neat, professional joints.


• 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 preparation time.


• Wide temperature application range: Suitable for use in all climates, including the variable weather in Palatine, IL.


• Meets VOC requirements in all 50 states: Environmentally responsible choice for indoor and outdoor use.


• UL listed and fire tested: Passes four-hour, four-inch fire and hose stream tests when used with Ultra Block or mineral wool, ensuring safety and compliance.


• USDA compliant: Approved for use in meat and poultry areas, expanding its versatility in commercial settings.

Customers in Palatine can rely on MasterSeal NP 1 for sealing expansion joints, cracks, and gaps in concrete sidewalks, masonry walls, window frames, and other construction materials. Its excellent flexibility and adhesion make it ideal for projects requiring durable seals that withstand weather changes and structural movement. Whether you are repairing a commercial building or completing a residential renovation, this sealant helps ensure a professional finish with minimal effort.



The ease of application and no-primer formula make MasterSeal NP 1 especially valuable for contractors and homeowners in Palatine looking to reduce labor and material costs while maintaining high-quality results. Its water and weather resistance also make it suitable for exterior applications exposed to rain, snow, or sun.



In summary, the MasterSeal NP 1 aluminum gray polyurethane sealant is a versatile, high-performance solution for sealing needs in Palatine, IL. Available at Palatine True Value, this sealant combines durability, ease of use, and compliance with environmental and safety standards, making it an excellent choice for a wide range of sealing projects.