Apex Sound

Acoustic Underlayment Systems for Superior Noise Control

The Apex Sound product line provides advanced sound-control underlayment solutions for commercial, residential, and multifamily construction.
Engineered for high performance in impact sound (IIC) and airborne sound (STC) reduction, these mats are compatible with cementitious underlayments, wood-joist systems, and a wide range of finished flooring types – from vinyl and wood to tile and carpet.

Manufactured with recycled materials and designed for fast, clean installation, Apex Sound products combine sustainability, strength, and long-term acoustic isolation.
Ideal for projects that demand quieter spaces, from high-rise buildings and multifamily housing to hotels and commercial facilities.

Apex Sound 190

Thin Profile. High Acoustic Performance.

A durable 1/8” acoustic mat that delivers reliable sound isolation for UL-rated floor-ceiling systems. Suitable for use under cementitious underlayments (¾”–2+”) in residential or light commercial construction.

Key Features

• Excellent IIC/STC performance for IBC-compliant assemblies
• Lightweight, easy to install, and designed for long-term stability
• Factory-applied self-adhesive overlap for fast installation
• Compatible with vinyl, wood, tile, and carpet finishes

Specifications

• Thickness: 1/8” (0.190”)
• Material: Polyolefin with ≥50% recycled content
• Roll Size: 3 ft × 100 ft (300 sq. ft. coverage)
• Applications: Residential & light commercial acoustic underlayment

Apex Sound 250

Enhanced Sound Control with Mid-Profile Thickness.

A ¼” underlayment mat designed to meet or exceed IIC and STC requirements in floor-ceiling systems. Delivers enhanced acoustic isolation and structural performance for both multifamily and commercial projects.

Key Features

• Superior noise control in UL fire-rated assemblies
• High durability and load resistance
• Quick loose-lay installation with self-adhesive seams
• Ideal for gypsum, lightweight, and structural concrete pours

Specifications

• Thickness: 1/4” (0.250”)
• Material: Polyolefin with ≥50% recycled content
• Roll Size: 3 ft × 83.3 ft (250 sq. ft. coverage)
• Applications: Multifamily, commercial, and high-end residential

Apex Sound 50HC

Heavy-Duty Acoustic Isolation for Demanding Builds.

Engineered for maximum sound attenuation, the 3/8” Apex Sound 50HC offers exceptional acoustic performance for thicker underlayments and high-load applications. A proven choice for multi-storey and large-scale construction.

Key Features

• Premium sound reduction and load distribution
• Simple roll-out installation with integrated adhesive seam
• Compatible with cementitious pours from 1” to 2+”
• Manufactured using sustainable recycled materials

Specifications

• Thickness: 3/8” (0.375”)
• Material: Polyolefin with ≥50% recycled content
• Roll Size: 3 ft × 40 ft (120 sq. ft. coverage)
• Applications: Commercial and high-load acoustic assemblies

Apex Sound GM FF03NP

Rubber-Based Acoustic Underlayment for Premium Sound Isolation.

A robust, recycled-rubber mat providing superior impact-sound control and moisture resistance. Perfect for multifamily housing, high-rise, and commercial buildings where premium acoustic performance is required.

Key Features

• Significantly reduces impact and structure-borne noise
• Water, mould, and bacteria resistant
• CE marked and LEED® point eligible
• Easy to install, durable under high point loads

Specifications

• Thickness: 3 mm
• Material: 94% recycled rubber
• Roll Size: 1.22 m × 12.19 m (14.87 m² coverage)
• Applications: Multifamily, hospitality, and commercial flooring systems

Why Choose Apex Sound

• Proven acoustic isolation performance (IIC/STC compliant)
• Compatible with major cementitious underlayments and flooring systems
• Sustainable materials with recycled content up to 94%
• Fast installation with self-adhesive seams and roll-out design
• Supported by engineering expertise and UL-rated system testing

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