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Results from Testing the Performance Requirements of the Product to the CCMC Technical Guide

Property

Requirement

Result

Sheet width

Tolerance: ≥ −6 mm of specified width

Pass

Tensile strength (N/mm)

3.5

5.4

Density, kg/m3

19.3 ≤ ρ ≤ 23.6

22.9

Water vapour permeance (ng/Pa·s·m2)

> 170

1 502

Water ponding of original samples

No leakage

PassFootnote (1)

Tensile strength after UV exposure (% retention of original)

> 90

93

Tensile strength after UV and heat aging (% retention of original)

> 85

94

Water vapour permeance of UV- and heat-aged samples (ng/Pa·s·m2)

> 170

1 537

Water ponding of UV- and heat-aged samples

No leakage

PassFootnote (1)

Corrosion (steel, copper, aluminum)

≤ Corrosion of control samples

Pass

Fungi resistance

≤ Growth of comparative samples

Pass

Relaxation after unpacking  -  % after 30 min

≥ 90

99

Relaxation after unpacking  -  % after 48 h

≥ 100

101

Thermal resistance (m2·K/W)

Average (> 95% design)

1.02 (R-5.8)Footnote (2)

Thermal resistance (m2·K/W)

Lowest single specimen

1.01 (R-5.7)

Thermal resistance of UV- and heat-aged samples (m2·K/W)

Average (> 95% design)

1.01 (R-5.86)Footnote (2)

Lowest single specimen

1.01 (R-5.7)

Sorption   -  30% relative humidity (RH) at 23°C

≤ 15

1.5

Sorption  -  50% RH at 23°C

≤ 15

2.0

Sorption  -  70% RH at 23°C

≤ 15

2.4

Sorption  -  90% RH at 23°C

≤ 15

3.0

Sorption  -  98% RH at 23°C

≤ 15

5.2