VELUX Products: VELUX transverse drainage gutter GGL VELUX BFX underfelt collar VELUX transverse drainage gutter or VELUX EFN top gutter VELUX drainage gutter clip A m m Felt/breather membrane m Ventilation path m VELUX BFX underfelt collar 55 60 -1 00 A B B B B B GPL Insulation Double trimmers VFE Service area B Vapour barrier A Gutter Detail 1:2.5 Felt/breather membrane A EFN Internal finish EBY W10 top line of tiling batten A A C A C VELUX lining LS- TYPICAL ELEVATION BFX 10 to 18mm Installation batten B BDX VELUX EFN bottom gutter min. 15 mm Line of EBY trimmer VELUX GGL (or GPL) roof window Gasket in window frame VELUX EFN bargeboard profile BBX SETTING OUT FOR GGL/GPL ROOF WINDOW OVER VFE: VELUX VFE vertical window A mm B mm 20 70 85 25 80 90 30 85 95 35 95 105 40 110 110 45 125 120 50 140 135 55 160 155 Insulation min. 130 mm Typical wall construction Section C-C 1:5 VELUX lining LS- Vapour barrier Lining batten VELUX Lining LV- LS- LV- Roof covering: SLATES < 8 mm VELUX VFE vertical window VELUX EFN insulation profile VELUX EFN L-shaped side soakers 18 mm VELUX Underfelt collar BFX VELUX GGL/GPL roof windows Blue line level VELUX lining LV- Section A-A 1:5 min. 130 mm Felt/breather membrane Gasket on BBX in window rebate Ventilation path min. 35 mm VELUX Insulation frame BDX 25-30 mm VELUX Vapour barrier BBX VELUX Lining LSInsulation Vapour barrier Typical wall construction VELUX Company Ltd Woodside Way Glenrothes, Fife KY7 4ND tel: +44 (0) 1592 778 225 C VELUX GROUP R VELUX & VELUX logo are registered trademarks VELUX vertical window VFE combi installation into natural slate EFN flashing kit - recessed install - 18mm frame gap All dimensions are in millimetres where shown VELUX EBY Trimmer Rafters Section B-B 1:5 NOTE! When installing VELUX roof windows, flashings and accessories, please ensure compliance with building regulations and British/European standards where necessary. This detail represents the principles of a typical installation only and the design and specification of the final detail is the responsibility of others. Latest revision: Date: June 2014 File name: VFE-EFN-0114-1184 Rev no: Rev date: Drawn: PJH Scale: 1:5 approx. @ A3 This drawing is the property of the VELUX Group and is not to be copied, reproduced or published in whole or in part without written consent from VELUX A/S
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