Mapeguard 2 40-mil Peel-and-Stick Flooring Underlayment

Mapeguard 2 is a next-generation 40-mil, fabric-reinforced peel-and-stick membrane that provides crack isolation, waterproofing, and sound reduction under tile, stone, and wood flooring. This lightweight, load-bearing underlayment helps prevent in-plane floor cracks up to 3/8 in. from telegraphing and reduces impact and airborne sound transmission.

Key Features:

• 3-in-1 Protection: Crack isolation, waterproofing, and sound reduction in a single 40‑mil membrane
• Crack Prevention: Bridges existing or future in‑plane cracks up to 3/8 in. (10 mm)
• Peel-and-Stick Installation: Fabric-reinforced, lightweight sheet for fast application
• Versatile Coverage: Ideal under ceramic tile, natural stone, and wood floor coverings
• Vapor Control: Helps limit moisture transmission for long-term floor performance

Please check the Product Data Sheet Here

Specifications Table:

Frequently Asked Questions (FAQ):

Q: What floor types can be installed over Mapeguard 2?
A: Ceramic tile, natural stone, and wood floor coverings are suitable over Mapeguard 2.

Q: How much crack movement does it handle?
A: It helps prevent in‑plane cracks with movement up to 3/8 in. (10 mm) from telegraphing.

Q: Is Mapeguard 2 waterproof?
A: Yes, it functions as a waterproofing membrane when seams and penetrations are properly treated per instructions.

Q: Does it reduce sound?
A: Yes, it reduces both impact and airborne sound transmission through floors.

Q: How thick is the membrane?
A: The membrane is 40 mil (approximately 1 mm) thick.

Quiet Confidence Underfoot

Mapeguard 2 slips beneath your finish floor like couture lining—sleek, protective, and whisper-quiet. Its 40‑mil body delivers a refined hush while shielding tile, stone, or wood from cracks and moisture. Pair it with large-format porcelain or a smoked oak plank to let rooms feel serene and seamless. It’s a discreet essential that elevates everyday luxury from the ground up.

Safeguard your next install with Mapeguard 2—add it to your project for quieter, crack-free floors that last.