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Air Barriers

321 K-NRG Seal VP

KARNAK 321 K-NRG Seal™ VP is a liquid applied, elastomeric membrane designed to provide a vapor permeable air & water barrier when applied to above-grade wall assemblies. This product is a single-component, water-based acrylic coating that cures to a tough monolithic rubber-like membrane with expansion and contraction properties, which resists air leakage. KARNAK 321 K-NRG Seal VP incorporates antimicrobial technology to produce a mold resistant membrane that passes stringent NFPA 285 Fire Test.

Available Sizes

55 gallon drums

5 gallon pails

Categories
Air Barriers
Advantages

Monolithic, vapor permeable, elastomeric membrane for above-grade wall applications

Easily applies by spray application, roller or brush

Integral mold resistant formulation

High water vapor permeance provides “breather” characteristics

Excellent adhesion to most construction surfaces such as exterior gypsum boards,CMU, concrete, stone, wood and metal – can be applied to damp concrete

Passes NFPA 285 Fire Test – Exceeds ASTM E2178 and ASTM E2357

Advantages
Specifications
Uses
Physical Properties
Preparation & Application
Caution / Care of Tools

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No items found.
Advantages
Specifications
Uses
Physical Properties
Preparation & Application
Caution / Care of Tools

Project Showcase

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