
Flexible Sheets For Waterproofing - Determination Of Thickness And Mass Per Unit Area - Part 1: Bitumen Sheets For Roof Waterproofing
出版:Norwegian Standards (Norges Standardiseringsforbund)

專家解讀視頻
Defines a procedure for determining the thickness and mass per unit area of bitumen sheets intended for waterproofing roofs. Applies to most sheets, including those having a factory applied mineral finish. Does not apply to sheets having pronounced surface texture, or to those with a large fibrous backing.