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Ships within 48 hours · Estimated delivery Sep 11 - Sep 16
The extruded aluminium sash can be hinged on both sides so you can have a left or right side-hung window
Do-it-yourself or contact a VELUX Certified Installer
which features excellent energy efficiency
Size: CK04 - 55 x 98 cm
VELUX EBL 2021B Twin Side-by-side Flashing for Slate (18mm gap) Size:EBL MK12 2021B Twin (78 x 180 cm) The extruded aluminium sash canKey Features: Combination: Twin Side by side with a 18mm gap Insulation collar: BDX Insulation Collar & Underfelt collar included Suitability: For Slate up to 8mm thick Roof Pitch: 15 90 roof pitches Description: New Generation EBL 2021B Twin Flashing with 18mm Gap for slate up to 8mm thick. The innovative VELUX twin combination flashings allow for two VELUX windows to be installed side by side with an 18mm gap between the windows, bringing in a