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Test Results for Material Properties

Property

Unit

Requirement

Result

Overall thickness

mm

Report result

1.5

Coating thickness

mm

≥ 0.4 (no single measurement < 0.32)

n/a

Test Results for Performance Properties

Property

Requirement

Result

Load strain properties - strain energy (kN/m)

Average ≥ 30

(no single value < 26)

42.7 ( MD)Footnote (1)

37.3 ( XD)Footnote (1)

Water vapour transmission (g/m2/d)

≤ 4.0

0.86

Effect of water absorption - mass increase (%)

≤ 3.0

3.0

Static puncture

Rating > 3

3

Dynamic puncture

Rating > 3

4

Low temperature impact - original

8 out of 10 pass

Pass

Low temperature impact - after accelerated weathering

8 out of 10 pass

Pass

Low temperature flexibility - original

Material shall not crack or exhibit any visible defects

Pass

 Low temperature flexibility -after heat aging

Material shall not crack or exhibit any visible defects

Pass

 Low temperature flexibility -after accelerated weathering

Material shall not crack or exhibit any visible defects

Pass

 Lap joint strength-strain energy (%) - original

Min. 75% of original membrane

76 ( MD)Footnote (1)

 Lap joint strength-strain energy (%) - original

Min. 75% of original membrane

86 ( XD)Footnote (1)

 Lap joint strength-strain energy (%) - after heat aging

Min. 70% of original membrane

83 ( MD)Footnote (1)

 Lap joint strength-strain energy (%)  - after heat aging

Min. 70% of original membrane

73 ( XD)Footnote (1)

 Resistance to accelerated weathering (visual inspection)

No cracking, blistering or colour change

Pass

Abrasion resistance (g)

Weight loss = 0.4 g (with maximum depth of wear of 0.30 mm)

PassFootnote (2)

Adhesion to substrate (N)

≥ 125

130Footnote (3)

Slip resistance - dry condition

leather ≥ 0.50

Pass

Slip resistance - dry condition

rubber ≥ 0.70

Slip resistance - wet condition

leather ≥ 0.60

Slip resistance - wet condition

rubber ≥ 0.65