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Results from Testing the Product to CCMC’s Technical Guide

Property

Unit

Requirements

Results

Sheet width

 

Tolerance: –6 mm of specified width

Pass

Tensile strength

N/mm

≥ 3.5

4.7

Water vapour permeance

ng/(Pa·s·m2)

≥ 170

312

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

89

Water vapour permeance of UV and heat-aged sample

ng/(Pa·s·m2)

≥ 170

228

Water ponding of UV and heat-aged samples

 

No leakage

PassFootnote (1)