NBN B 46-003-1991
Roof sealing. Products whose bottom layer is polymerized asphalt (APP ou SBS)

Standard No.

NBN B 46-003-1991

Release Date

1990

Published By

BE-NBN

Latest

NBN B 46-003-1991

Scope

The purpose of this standard is to describe and set the specifications for membranes based on polymer bitumen, either APP (atactic polypropylene) or SBS (styrene-butadiene-styrene), as well as basic products.

NBN B 46-003-1991 history

• 1990 NBN B 46-003-1991 Roof sealing. Products whose bottom layer is polymerized asphalt (APP ou SBS)