Firmalay 8

Color: Firmalay 8

Firmalay 8 combines comfort, durability, and sustainability in one high-performance underlay. Made from recycled PET bottles, its 8 mm PU rebond foam construction provides excellent resilience, reduces indent marks, and extends carpet life. With a flame-resistant design and 100% recyclability, Firmalay 8 is the eco-smart choice for both commercial and residential spaces.

Specification

Specification

Material Composition
Polyurethane Rebond Foam
Total Weight
ca. 796 g/m² (23.48 oz/yd²) (+/- 10%)
Total Thickness
ca. 8 mm (+/- 10%)
Roll Area
ca. 15.07 m²
Roll Size
ca. 1.37 m x 11 m
Backing
Two-sided Polyethylene Film
Unit Weight
12.0 kg per roll
Density
100 kg/m³
Loss in Thickness after Dynamic Loading
Pass
Loss in Thickness after Static Loading
Pass
Resistance to Cracking
Pass
Work of Compression
Pass
Retention of Work of Compression
Pass

Flammability

Hot Metal Nut Test
Pass - Low radius of effects of ignition (BS 4790:1987)
Surface Flammability Test
Pass (ASTM D 2859-16 (2021))

Green Features

Recyclable
At the end of the underlay's useful life, it can be 100% recycled
Recycled Content
Contains 100% recycled material

Other Properties and Test Performance

Impact Sound Reduction (ΔLw)
35 dB
CFD (Compression Force Deflection)
10.2 PSI @ 22.6% deflection
Tensile Strength
10.3 PSI
Compression Change after Hexapod Traffic
6.80%

Recommended Use

Normal Commercial or Medium Traffic Areas

Usually Bought Together With