90.20 Standard under periodical review Jan 15, 2024
CEN
CEN/TC 254 Flexible sheets for waterproofing
European Norm
91.100.50 Binders. Sealing materials
Published
This European Standard gives a calculation method of the Solar Reflectance Index (SRI) and the determination of solar reflectivity and thermal emissivity for waterproofing flexible sheets for roofs with a slope smaller than 10°.
PUBLISHED
EN 17190:2018
90.20
Standard under periodical review
Jan 15, 2024