How and where to use guide

VELUX Twin and Combination Flashings 78x140cm EBW MK08 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: VELUX Twin and Combination Flashings are engineered for pitched roof window installations where dual flashing functionality is required. The 78x140cm format suits standard rafter spacing and roof pitches. This combination flashing provides a weathertight se...