Language selection

Search

Content page

From [Institution name]

Results from Testing the Product to CCMC's Technical Guide for "Sheathing, Membrane, Breather-Type"

Test

Unit

Requirement

Result

Sheet width

 

Tolerance: –6 mm of specified width

Pass

Tensile strength

N/mm

≥ 3.5

7.7

Tensile strength after UV exposure

%

≥ 90

95

Tensile strength after UV and heat aging

% retention of original

≥ 85

91

Water vapour permeance

ng/(Pa·s·m2)

≥ 170

476

Water vapour permeance of UV and heat-aged sample

ng/(Pa·s·m2)

≥ 170

806

Water ponding of original samples

 

No leakage

PassFootnote (1)

Water ponding of UV- and heat-aged samples

 

No leakage

PassFootnote (1)