Durafit 500

 HIGH-DENSITY CRUMB UNDERLAY Heavy Contract Use. Suitable for Hotel Corridors (Medium & Heavy Traffic), Smaller Function Rooms, Gyms, Fitness Rooms, Airports, Conference Halls, Lobbies, Offices (Medium & Heavy Traffic), and below Carpet Tiles. Guaranteed for the serviceable life of the carpet when used in the recommended locations Made from the finest rubber compounds; Passes Flammability Tests Carpet remains stable, stays flat, and does not ruck - Ideal for Wheeled Traffic Minimizes furniture indentation marks; Ideal for Border and Design Installations Excellent Impact Sound Insulation and Absorption Perfect for natural floorings like Sisals and Flatweaves Millions of square meters are successfully installed all over the world Roll Size: 11 m x 1.37 m Roll Area: 15.07 m²

Usually Bought Together With

Specification

Specification

Material Composition
65% Recycled Crumb Rubber & 35% Latex Rubber
Total Weight
ca. 2100g/m² (62oz/yd²) (+/- 10%)
Total Thickness
ca. 5.25mm (0.207")
Density
ca. 40kg/m³ (25lbs/cu.ft)
Roll Area
ca. 15.07m²
Roll Weight
ca. 31.6kg (70lbs)
Roll Size
1.37m x 11m
End Use Classification
HC/U, Heavy Contract Use
Work of Compression
> 75J/m²
Retention of Work of Compression
>88.5 %
Compress after Dynamic Loading
2mm
Loss in Thickness after Dynamic Loading
< 6%
Loss in Thickness after Static Loading
< 6.5 %
Resistance to Cracking
Pass
Breaking Strength
- Length > 700N
- Width > 300N
Extension under Force
- Length < 1 %
- Width < 0.5 %

Flammability

Hot Metal Nut Test (Tested in conjunction with Axminster 80:20 carpet)
Pass - Low radius of effects of ignition
US Methenamine Pill Test
Pass
Reaction to Fire Classification (Tested in conjunction with Axminster 80:20 carpet)
Bfl-s1
Russian GOST FR Test
Classification KM

Accoustic Properties

Impact Sound Reduction
ΔLw: 26dB
Impact Insulation Class (IIC)
56

Test Performance to US Standards

CFD (Compression Force Deflection)
5.4 PSI @ 25% Deflection
37.6 PSI @ 50% Deflection
152.6 PSI @ 65% Deflection
Recommended Use
Extra Heavy Commercial Class III

Other Properties and Test Performance

Odour
No objectionable odour
Colour / Backing
Black / Woven Polypropylene Backing with Green Stripes
Thermal Resistance (European Units)
0.88 togs
- R value (SI Unit)
0.113
- R Value (USA Unit)
0.642
Emissions
Meets Low VOC Emission Criteria (Certified GLP100157)
French VOC Emission Regulations
Complies A+
Antimicrobial and mildew resistant
Pass

GREEN CREDENTIALS

Recyclable
At the end of the underlays useful life, it can be 100% recycled
Recycled Content Indoor Air Quality
Meets or exceeds the industry standard for indoor air quality as established by the CRI Green Label Programme
Regional Materials
Production Facility Haslingden BB4 4LS, UK. Where used within 500 miles of Production Facility

Installation

Subfloors should be dry, clean & free of oil, grease & damp. DOUBLE STICK & STRETCH FIT suitability. Fitting should meet the British Standard code of practice BS 5325 & be undertaken by experienced fitters.

Recommended Use Areas

Hotel Corridors (Medium & Heavy Traffic), Smaller Function Rooms, Gyms, Fitness Rooms, Airports, Conference Halls, Lobbies, Lecture Theatres, Cinema Halls, Offices (Medium & Heavy Traffic), and below Carpet Tiles
Note: Test Results to BS 5808 : 1991-British Standard for Carpet Underlays