Durafit 650 International

Nominal square weight:

2700 g/m².

Nominal density:

415 kg/m³.

Roll area:

15.07 m² (1.37 x 11 m).

Nominal roll weight:

40.08 kg.

Nominal thickness:

6.5 mm.

Odour:

No objectionable odour.

Colour/ backing:

Black/ Bacloc backing.

Thermal resistance (togs):

1.10 togs.

Impact sound reduction (Delta Lw):

28 dB.

Emissions:

Certified: ID # GLP051.

French VOC Emission Regulations:

Complies A+.

Antimicrobial and mildew resistance:

Pass.

Technical characteristics:

• Work of compression (minimum 50 J/m²): 86 J/m².

• Retention of work of compression (minimum 40%): 91.5%.

• Compression after dynamic loading: 2.1 mm.

• Loss in thickness after dynamic loading (maximum 15%): 4.3%.

• Loss in thickness after static loading (maximum 15%): 8.7%.

• Resistance to cracking (not greater than 50 mm): Pass.

• Breaking strength (length/ width, minimum 40N): 744/ 325 N.

• Extension under force (length/ width, maximum 10%) @ 40N: 2.1/ 0.9%.

Test Performance to US Standards:

• CFD (Compression Force Deflection): 6.2 PSI @ 25% deflection.

• CFD (Compression Force Deflection): 42.7 PSI @ 50% deflection.

• CFD (Compression Force Deflection): 186.8 PSI @ 65% deflection.

• Recommended use: Extra heavy commercial class III.

Flammability:

• Hot metal nut test: Low radius of ignition.

• US Methenamine Pill Test: Pass.

• US critical radiant flux: NFPA class I.

• Reaction to fire classification (tested in conjunction with Axminster 80:20 carpet): Cfl-s1.

• Russian GOST FR Test Classification: KM5.

Green credentials:

• Recyclable: At the end of the underlay's useful life it can be 100% recycled. MR 2.0: points available. It can be recycled.

• Recycled content: Contains not less than 65% post-consumer recycled material. MR 4.0: points available. Recycled content.

• Indoor air quality: Meets or exceeds the industry standard for indoor air quality as established by the CRI Green Label Programme. IEQ 4.3: points available. Product is Green Label Plus certified.

• Regional materials: Production Facility, Haslingden, BB4 4LS, UK. Where used within 500 miles of production facility, MR 5.0: points available.

Recycled content:

• Post-consumer: 65%.

• Pre-consumer: 0%.

• Virgin: 35%.