North American Adhesives NA 1550 Crack Isolation Membrane Tile Underlayment

North American Adhesives NA 1550 Crack-Isolation Membrane is a flexible, thin, lightweight, load-bearing, self-adhered membrane designed for tile and natural stone installations. It helps prevent in-plane floor cracks up to 3/8" (10 mm) wide from transferring through tile, stone, and grout. It can also help prevent gaps in wood-floor installations caused by subfloor movement. Features: - Brand: North American Adhesives - Model: NA 1550 - Type: Crack-isolation membrane - Flexible, thin, lightweight, and self-adhered - Designed for ceramic tile and natural stone installations - Helps isolate floor cracks up to 3/8" (10 mm) wide - Helps reduce airborne and impact sound transmission between floors in multi-story buildings - Compatible with polymer-modified cement mortar, according to the product description Ideal for tile contractors, flooring professionals, and renovation projects. Condition and quantity: Please refer to the photos and listing details.