Sound Proof Flooring Underlayment
Quiet. Warm. Comfortable Floors.
Exclusive 3-Layer Design (Reflective foil, Foam, & Poly) Provides Industry Leading Sound Insulation & Thermal Protection.
Premium Sound Insulation
DMX SoundGuard™ is a premium underlayment solution designed to provide exceptional sound insulation, thermal protection, and is 100% waterproof. Ideal for condos and multi-level homes. DMX SoundGuard™ can be installed over wood or concrete subfloors. Our underlayment ensures your floors remain quiet, warm, and protected.
Unlike other flat, foam underlayments… DMX SoundGuard™ is made up of 3 layers (Reflective foil, Foam, & Poly), which provide superior sound reduction, warmth and puncture resistance.
Perfect for Condos
Ideal for Multi-level Homes
Compatible with Vinyl, Laminate, and Engineered Hardwood Flooring
Features
3-layer Construction
Advanced three-layer design provides superior sound insulation, warmth, and moisture protection.
IIC Rating of 74
Industry-leading Impact Insulation Class rating ensures exceptional sound dampening between floors, exceeding most building code requirements.
Heat Reflective Foil
Advanced heat reflective layer provides superior thermal insulation, directing heat back into your living space.
100% Waterproof
Complete moisture protection prevents water damage to your valuable flooring, providing peace of mind and long-lasting performance.
Easy Installation
Convenient grid pattern makes cutting and installation simple and precise, saving time and reducing waste during your flooring project.
Free DMX Joining Tape Included
Every roll includes complimentary specialized joining tape, ensuring perfect seams and complete waterproof protection throughout your floor.
Installation Guide
Where to Buy
Canada 
Home Depot Canada ( In-Store & Online) – Buy Now
USA 
Home Depot US ( Online Only) – Buy Now
Technical Specifications
DMX SoundGuard™ Specifications
Physical Properties
Thickness
1 mm
Roll Width
3.3 ft (1m)
Roll Length
30 ft (9.14m)
Coverage
100 sq ft (9.29 sq m)
Weight
4 kg / 8.8 lbs
Performance Ratings
IIC Rating
74
STC Rating
62
HIIC
90
Moisture Resistance
100% Waterproof
