How and where to use guide

VELUX Twin and Combination Flashings 134x98cm EBL UK04 0021B should be used according to the intended application and site requirements. How and where to use: - Prepare surfaces and adjoining assemblies before installation. - Install to manufacturer guidance and relevant site standards. - Check fit, alignment, and finish quality before handover. - Additional context: The EBL UK04 0021B twin and combination flashing provides a watertight seal around VELUX skylights and rooflights. Designed for use with F16 or F24 timber grades and finishes such as paint or varnish, this flashing is suitable for both trade and DIY roofing...