How and where to use guide

VELUX Twin and Combination Flashings 55x78cm EKJ CK02 S0021E 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 EKJ CK02 S0021E flashing is designed for use with VELUX flat rooflights, providing a watertight seal and protecting against weathering. Suitable for timber grades 28-32 and 44-48mm thick roofing felt, this flashing is ideal for DIY installations or trad...