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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

9.0

Water vapour permeance (ng/Pa·s·m2 )

≥ 170

193

Water ponding of original samples

No leakage

PassFootnote (1)

Tensile strength (% retention of original) after UV exposure

≥ 90

99

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

≥ 85

100

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

≥ 170

279

Water ponding of UV- and heat-aged samples

No leakage

PassFootnote (1)