MasterSeal NP 1 is a high-performance, non-priming, gun-grade elastomeric polyurethane sealer with only one component. It bonds to a variety of materials, including concrete and masonry, without the need for mixing or priming.

Key Features

• The one-component formula requires no mixing, helping to reduce labor costs
• Superior holding power for long-lasting roof tile installation
• Compatible with non-rigid coatings and can be painted
• Weather-resistant for long-lasting weathertight seals
• No primer required for most construction materials lowering installation costs