BS 6375-1:2004 pdf free.Performance of windows and doors—Classification for weathertightness and guidance on selection and specification. BS 6375-1 This part of BS 6375 specifies the exposure categories related to test pressure levels for air permeability,watertightness and wind...
BS 6375-2:2009 pdf free
BS 6375-2:2009 pdf free.Performance of windows and doors - Classification for operation and strength characteristics and guidance on selection and specification. BS 6375-2 is the national application document for 85 EN 14351 and identifies the characteristics and...