Endura Underlay

Ultra Performance Underlay suitbale for heavy wear areas in both domestic and commercial environments.

6.75mm Crumb Rubber

Ultra Heavy Density


Test Results to BS 5808: 1991 (2005) – British Standard for carpet underlays Specification                          

Nominal Weight Nominal Roll Weight

2425 g/m²

36.5 kg

Colour & Appearance

Silver Rubber Crumb with Stitched Bacloc paper

Thickness

Mean original thickness from nominal thickness

Difference between max. & min. original thickness.

6.75 mm 2 %

0.4 mm

BS 4051

Work of compression

Compression after dynamic loading Retention of work of compression

79 J/m2

2.4 mm 100%

BS4098 & BS 4052

Breaking strength          -Length

-Width Extension under force    - Length

-Width

337 N

147 N

1.5 %

0.6 %

BS 2576

Loss in thickness after dynamic loading Loss in thickness after static loading

4.7 %

4.6 %

BS4052 BS 4939

Resistance to cracking

Pass

BS5808

Odour

No Objectionable odour

Flammability

Hot Met Nut Test

Pass - low radius of effects of ignition

Tested to BS 4790 Rated to BS 5287

Thermal Resistance (Tog)

1.15 togs

BS 4745

Acoustic Properties

Weighted Impact Sound Improvement Index (∆Lw)

26 dB

Test procedure to ISO 140-8 1998,

rated to ISO 717-2 1997

BS 5808 - End Use Classification

HC/U

Heavy Contract Use

Floorwise Rating

Comfort

3½ Star

★★★

Durability

5 Star

★★★★★


   

Made from recycled post-consumer waste (Used Car  Tyres)