







MAPEI Mapeguard 2 225-sq ft Premium 40-mil Flooring Underlayment
Mapeguard 2 3-in-1 Flooring Underlayment, 225 sq ft
Flexible 40‑mil, fabric‑reinforced peel-and-stick membrane that combines crack isolation, waterproofing and sound reduction beneath tile, stone or wood floors. Designed to prevent in‑plane cracks up to 3/8" from telegraphing and to reduce impact and airborne noise transmission.
Key Features:
- 3-in-1 Protection: Crack isolation, waterproofing and sound reduction in a single membrane
- Peel-and-Stick Installation: Lightweight, fabric-reinforced sheet for fast application
- Crack Control: Helps prevent in-plane cracks up to 3/8" from transmitting through finishes
- Acoustic Performance: Reduces impact and airborne sound under hard-surface flooring
- Versatile Use: Ideal beneath ceramic tile, natural stone and wood floor coverings
Specifications Table:
| Specification | Details |
|---|---|
| Coverage | 225 sq ft (20.9 m²) |
| Thickness | 40 mil (1 mm) |
| Membrane Type | Flexible, fabric-reinforced, peel-and-stick sheet |
| Functions | Crack isolation, waterproofing, vapor control, sound reduction |
| Crack Accommodation | In‑plane floor cracks with movement up to 3/8" (10 mm) |
Frequently Asked Questions (FAQ):
Q: What flooring types can this be used under?
A: Suitable under ceramic tile, natural stone and wood floor coverings.
Q: How thick is the membrane?
A: 40 mil (approximately 1 mm).
Q: What crack movement can it handle?
A: Helps prevent in‑plane floor cracks with movement up to 3/8" (10 mm) from telegraphing.
Q: Does it provide sound reduction?
A: Yes, it reduces transmission of impact and airborne sound through floors.
Q: Is it waterproof?
A: Yes, it functions as a waterproofing and vapor-control membrane when properly installed.
Quiet Confidence Beneath Every Step
Slip Mapeguard 2 beneath your floors and the room instantly feels calmer, more refined. Its slim, fabric-backed profile delivers powerful crack isolation and waterproof assurance while softening the acoustics for a luxuriously hushed ambiance. Pair it with large-format stone or rich wood planks to let surfaces shine without compromise. This invisible layer is the secret to polished, high-end living from the ground up.
Upgrade your next install with Mapeguard 2 for durable, waterproof, and quieter floors—add it to your project today.
Original: $395.01
-70%$395.01
$118.50Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Mapeguard 2 3-in-1 Flooring Underlayment, 225 sq ft
Flexible 40‑mil, fabric‑reinforced peel-and-stick membrane that combines crack isolation, waterproofing and sound reduction beneath tile, stone or wood floors. Designed to prevent in‑plane cracks up to 3/8" from telegraphing and to reduce impact and airborne noise transmission.
Key Features:
- 3-in-1 Protection: Crack isolation, waterproofing and sound reduction in a single membrane
- Peel-and-Stick Installation: Lightweight, fabric-reinforced sheet for fast application
- Crack Control: Helps prevent in-plane cracks up to 3/8" from transmitting through finishes
- Acoustic Performance: Reduces impact and airborne sound under hard-surface flooring
- Versatile Use: Ideal beneath ceramic tile, natural stone and wood floor coverings
Specifications Table:
| Specification | Details |
|---|---|
| Coverage | 225 sq ft (20.9 m²) |
| Thickness | 40 mil (1 mm) |
| Membrane Type | Flexible, fabric-reinforced, peel-and-stick sheet |
| Functions | Crack isolation, waterproofing, vapor control, sound reduction |
| Crack Accommodation | In‑plane floor cracks with movement up to 3/8" (10 mm) |
Frequently Asked Questions (FAQ):
Q: What flooring types can this be used under?
A: Suitable under ceramic tile, natural stone and wood floor coverings.
Q: How thick is the membrane?
A: 40 mil (approximately 1 mm).
Q: What crack movement can it handle?
A: Helps prevent in‑plane floor cracks with movement up to 3/8" (10 mm) from telegraphing.
Q: Does it provide sound reduction?
A: Yes, it reduces transmission of impact and airborne sound through floors.
Q: Is it waterproof?
A: Yes, it functions as a waterproofing and vapor-control membrane when properly installed.
Quiet Confidence Beneath Every Step
Slip Mapeguard 2 beneath your floors and the room instantly feels calmer, more refined. Its slim, fabric-backed profile delivers powerful crack isolation and waterproof assurance while softening the acoustics for a luxuriously hushed ambiance. Pair it with large-format stone or rich wood planks to let surfaces shine without compromise. This invisible layer is the secret to polished, high-end living from the ground up.
Upgrade your next install with Mapeguard 2 for durable, waterproof, and quieter floors—add it to your project today.












