ONORM B 2220-1996
Roof sealing works - Roofing and roof-waterproofing works with bituminous and plastic roll roofings - Works contract

Standard No.

ONORM B 2220-1996

Release Date

1996

Published By

AT-ON

Latest

ONORM B 2220-1996

ONORM B 2220-1996 history

• 1996 ONORM B 2220-1996 Roof sealing works - Roofing and roof-waterproofing works with bituminous and plastic roll roofings - Works contract