Weathertightness Testing
Certificate type
Weathertightness Testing
Certificate type
Certificate available
Provided by BRE (Building Research Establishment)
Additional notes: Air permeability BS EN 12207 - Class 4 @ 600Pa Watertightness BS EN 12208 - Class 7A @ 600Pa Wind resistance BS EN 12210 - E2400 / 2400 Pa
Date of first issue: 15/11/2018
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