
Roll roofings and prefabricated sheets for waterproofing made of bitumen or modified bitumen; testing; flexibility at low temperatures (cold bending)
STANDARD published on 1.12.1986
Designation standards: ÖNORM B3646-4
Note: WITHDRAWN
Publication date standards: 1.12.1986
The number of pages: 3
Approximate weight : 9 g (0.02 lbs)
Country: Austrian technische Norm
Category: Technical standards ÖNORM