• BS 7374:1990

BS 7374:1990

Methods of test for water vapour transmission resistance of board materials used in buildings

BSI Group , 11/30/1990

Publisher: BS

File Format: PDF

$80.00$160.00


Two methods for determining permeability resistance. The wet cup method is for testing hygroscopic materials and the dry cup method is for testing non-hygroscopic materials.

More Standards PDF

TIA TSB-133

TIA TSB-133

$46.00 $93.00

TIA TIA-935

TIA TIA-935

$50.00 $101.00

TIA ANSI/TIA-455-176-A

TIA ANSI/TIA-455-176-A

$53.00 $107.00

TIA ANSI/TIA-455-62-B

TIA ANSI/TIA-455-62-B

$50.00 $100.00