MasterSeal NP1 White 10.1oz Polyurethane Sealant- Pack of 12 with AWF PRO Gloves. One Component, Flexible, Non Sag, Elastomeric Acoustic Sealant

★★★★★ 4.1 63 reviews

$100.49
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$100.49
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Free shipping Free 30-day returns

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Product details

Management number 219294012 Release Date 2026/05/03 List Price $40.20 Model Number 219294012
Category
  • Sikaflex NP 1 (Formerly MasterSeal NP 1) is a premium grade, moisture cured polyurethane sealant that has excellent adhesion and bonds to most construction materials without a primer. It can also be used in green concrete applications.
  • Resists aging and weathering and is highly flexible with joint movement capability +/- 35% and has a wide temperature application range making NP 1 suitable for all climates.
  • Designed for all types of joints where the sealant joint depth falls between the maximum depth of 1/2" and minimum depth of 1/4".
  • Suitable for water immersion with documented performance in wet areas. It is compatible with non-rigid coatings and can be painted.
  • Can also be used as an acoustical sealant to increase system STC value. It minimizes sound transfer and supports high STC ratings.
  • UL Listed; Passes 4–hour, 4–inch, fire and hose stream test when used with Ultra Block or mineral wool.

Color White
Item Form Paste
Brand Name AWF PRO
Unit Count 121.2 Fluid Ounces
Item Weight 10.1 Ounces
Part Number KTSI 805583-12-FC
Manufacturer Awarehousefull / Sikaflex
Liquid Volume 121.2 Fluid Ounces
Material Type Polyurethane
Item Type Name Paste
Number of Items 12
Maximum Gap Fill 12.7 Millimeters
Included Components MasterSeal NP1 10.1oz Cartridge, AWF PRO Gloves
Surface Recommendation Concrete, Masonry, Tile, Pipe, Walls
Water Resistance Level Waterproof
Global Trade Identification Number 00850057335873

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