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Table 4.1.1 Results from Testing the Product to CCMC’s Technical Guide

Property

Requirements

Results

Sheet width

Tolerance: −6 mm of specified width

Pass

Tensile strength (N/mm)

3.5

4.78

Water vapour permeance (ng/Pa·s·m2)

> 170

6 869

Water ponding of original samples

No leakage

PassFootnote (1)

Tensile strength after UV exposure (% retention of original)

> 90

86Footnote (2)

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

> 85

79Footnote (2)

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

> 170

6 333

Water ponding of UV- and heat-aged samples

No leakage

PassFootnote (1)