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MAPEI Mapeguard 2 225-sq ft Premium 40-mil Flooring Underlayment

MAPEI Mapeguard 2 225-sq ft Premium 40-mil Flooring Underlayment

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:

Specification Details
Coverage 225 sq ft (20.9 m²)
Thickness 40 mil (1 mm)
Type Peel-and-stick, fabric-reinforced, load-bearing sheet membrane
Functions Crack isolation, waterproofing, vapor control, and sound reduction
Crack-bridging capability Up to 3/8 in. (10 mm) in-plane movement
Recommended floor coverings Ceramic tile, natural stone, and wood
Product name Mapeguard 2

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.

$74.25

Original: $247.50

-70%
MAPEI Mapeguard 2 225-sq ft Premium 40-mil Flooring Underlayment

$247.50

$74.25

Product Information

Shipping & Returns

Description

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:

Specification Details
Coverage 225 sq ft (20.9 m²)
Thickness 40 mil (1 mm)
Type Peel-and-stick, fabric-reinforced, load-bearing sheet membrane
Functions Crack isolation, waterproofing, vapor control, and sound reduction
Crack-bridging capability Up to 3/8 in. (10 mm) in-plane movement
Recommended floor coverings Ceramic tile, natural stone, and wood
Product name Mapeguard 2

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.

MAPEI Mapeguard 2 225-sq ft Premium 40-mil Flooring Underlayment | Super Arbor