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immediate downloadReleased: 2001-09-17
BS EN 1931:2000
Flexible sheets for waterproofing. Bitumen, plastic and rubber sheets for roof waterproofing. Determination of water vapour transmission properties
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| Standard number: | BS EN 1931:2000 | 
| Pages: | 16 | 
| Released: | 2001-09-17 | 
| ISBN: | 0 580 36356 2 | 
| Status: | Standard | 
DESCRIPTION
BS EN 1931:2000
This standard BS EN 1931:2000 Flexible sheets for waterproofing. Bitumen, plastic and rubber sheets for roof waterproofing. Determination of water vapour transmission properties is classified in these ICS categories:
- 91.100.50 Binders. Sealing materials
 - 83.140.10 Films and sheets
 - 75.140 Waxes, bituminous materials and other petroleum products
 
This European Standard specifies a method for the determination of the water vapour transmission properties and for the calculation of the density of moisture flow rate g and of the moisture resistance factor µ of waterproofing sheets. It is applicable to factory made bitumen, plastic and rubber sheets for roof waterproofing.
