ONORM B 3631 Teil.1-1976
Glass fibre (fleece) base material for roll roofings and sealing strips; requirements

Standard No.

ONORM B 3631 Teil.1-1976

Release Date

1976

Published By

AT-ON

Latest

ONORM B 3631 Teil.1-1976

ONORM B 3631 Teil.1-1976 history

• 1976 ONORM B 3631 Teil.1-1976 Glass fibre (fleece) base material for roll roofings and sealing strips; requirements