Durafit 650

HIGH-DENSITY CRUMB UNDERLAY Heavy Contract Use. Suitable for Hotel Corridors (Medium & Heavy Traffic), Banquet Halls, Ballrooms, Restaurants, Lounges, Bars, Airports, Conference Halls, Lobbies, Lecture Theatres, Cinema Halls, and Offices (Medium & Heavy Traffic) *Made from the finest rubber compounds; Passes flammability tests *Carpet remains stable, stays flat, and does not ruck - Ideal for Wheeled Traffic *Minimises 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 *Guaranteed for the serviceable life of the carpet when used in the recommended locations 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. 2700 g/m² (80 oz/yd²) (+/- 10%)
Total Thickness
ca. 6.5 mm (0.256")
Density
ca. 415 kg/m³ (26.1lbs/cu.ft)
Roll Area
ca. 15.07 m²
Roll Weight
ca. 40.08 kg (90 lbs)
Roll Size
1.37 m x 11 m
End Use Classification
HC/U, Heavy Contract Use
Work of Compression
> 86J/m²
Retention of Work of Compression
>91.5 %
Compress after Dynamic Loading
2.1mm
Loss in Thickness after Dynamic Loading
< 4.3%
Loss in Thickness after Static Loading
< 8.7%
Resistance to Cracking
Pass
Breaking Strength
- Length > 744N
- Width > 325N
Extension under Force
- Length < 2.1 %
- Width < 0.9 %

Flammability

Hot Metal Nut Test
Pass - Low radius of effects of ignition
US Methenamine Pill Test
Pass
US Critical radiant flux NFPA
Bfl-s1
Reaction to Fire Classification (Tested in conjunction with Axminster 80:20 carpet)
Classification KM5
Russian GOST FR Test
Classification KM5

Accoustic Properties

Impact Sound Reduction
ΔLw: 28dB

Test Performance to US Standards

CFD (Compression Force Deflection)
2.2 PSI @ 25% Deflection
42.7 PSI @ 50% Deflection
186.8 PSI @ 65% Deflection
Recommended Use
Extra Heavy Commercial Class III

Other Properties and Test Performance

Odour
No objectionable odour
Colour / Backing
Black / Bacloc backing
Thermal Resistance (European Units)
1.10 togs
- R value (SI Unit)
0.11
- R Value (USA Unit)
0.645
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 and free of oil, grease & damp. DOUBLE STICK & STRETCH FIT suitability. Fitting should meet the British Standard code of practice BS 5325 & be undertaken by experianced fitters.

Recommended Use Areas

Hotel Corridors (Medium & Heavy Traffic), Banquet Halls, Ballrooms, Restaurants, Lounges & Bars, Airports, Conference Halls, Lobbies, Lecture Theatres, Cinema Halls, and Offices (Medium & Heavy Traffic).
Note: Test Results to BS 5808 : 1991-British Standard for Carpet Underlays