How and where to use guide

VELUX Twin and Combination Flashings 55x78cm EBL CK02 0021C 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: This VELUX combination flashing is engineered for slate roof installations where a 50mm gap exists between roof window or Sun Tunnel and slate surface. The 550x780mm flashing dimensions suit standard roof window openings and deliver a weather-tight, visuall...