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Homepage>BS Standards>91 CONSTRUCTION MATERIALS AND BUILDING>91.100 Construction materials>91.100.50 Binders. Sealing materials>22/30454331 DC BS EN 17872 Flexible sheets for waterproofing. Underlays for discontinuous roof coverings. Artificial ageing procedure
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immediate downloadReleased: 2022-07-21
22/30454331 DC BS EN 17872 Flexible sheets for waterproofing. Underlays for discontinuous roof coverings. Artificial ageing procedure

22/30454331 DC

BS EN 17872 Flexible sheets for waterproofing. Underlays for discontinuous roof coverings. Artificial ageing procedure

CURRENCY
25.56 USD
Standard number:22/30454331 DC
Pages:11
Released:2022-07-21
Status:Draft for Comment
DESCRIPTION

22/30454331 DC


This standard 22/30454331 DC BS EN 17872 Flexible sheets for waterproofing. Underlays for discontinuous roof coverings. Artificial ageing procedure is classified in these ICS categories:
  • 91.100.50 Binders. Sealing materials
This document specifies a procedure for artificial ageing of flexible sheets for underlays which are used under discontinuous roof coverings by means of UV-radiation, elevated temperature in combination with high relative humidity and elevated temperature in combination with accelerated air-speed.