Language selection

Search

Content page

From [Institution name]

Results of Testing the Performance Requirements of the Product

Property

Requirement

Result

Density

Report value

34.5 kg/m3 (fibreglass faced)

Report value

29.7 kg/m3 (metal faced)

Thermal resistance (min. per 25 mm)

0.97 m2·°C/W

0.99 (fibreglass faced)

0.97 m2·°C/W

1.14 (metal faced)

Water vapour permeance

Report value

3 (ng/(Pa·s·m2))

Air permeability

Report value

No measurable airflow through specimen

Sorption

Report value

0.0264 kg-1 moisture content at 93% relative humidity (RH)

Water absorption

< 3.5 (% by volume)

0.49 (% by volume)

Water absorption coefficient

 Report value

0.00045 kg/m2·s1/2

Compressive strength

110 kPa

164.6 (fibreglass faced)

144.2 (metal faced)

Property

Requirement

Result

 

Length (%)

Width (%)

Length (%)

Width (%)

Dimensional stability, linear change

at −29°C, ambient RH

±2.0

±2.0

−0.02

−0.01

at 80°C, ambient RH

±2.0

±2.0

−0.06

−0.07

at 70°C, 97% RH

±2.0

±2.0

−0.05

−0.06