Fitting Roof Window Flashing
When fitting flashings to flat roofs no overlap onto the roof is required as the roof itself will have it s own upstand flashing built into it.
Fitting roof window flashing. Start by fitting the sill flashing at the bottom of the frame. Unpack the window and flashing kit in the loft. Finally fit the flashing above the frame. Flashing is installed to surround roof features such as vents chimneys and skylights.
Http www fixmyroof co uk install roof flashings this video shows you the basics of installing lead roof flashings simple apron flashings or cover flashin. Secure the flashing as instructed with nails or roof cement. All the same rules of flashing apply except only the measurements of chase depth and drop are required. Read the instruction manual and check all the fixings and fittings are included as listed in the manual.
Once the roof window is unpacked only carry it by lifting it from the underside of the baseplate and store flat on the floor.