Flat Roof Without Overhang

Then the box beams were trimmed out photograph 8 and a double frieze board installed to hide the increase in roof thickness without requiring redoing the gable end siding photograph 9.

Flat roof without overhang.

Rafter extensions would need to be added onto your existing rafters. This is something you can request from your roofing contractor as you plan your roof replacement. On buildings where the top of windows are close to the top of the building wall there may be insufficient space to construct an overhanging roof eave without blocking the windows. There is no good way to make that last.

I can understand not wanting one with a flat roof but the sloped roof without overhang i never understood. With a flat shed roof the roof simply extends past the wall plate to provide an overhang. This is probably the most costly solution to an un vented no overhang roof design and is practical only in cases where the building is being modified for other reasons. The overhangs on the gable ends were cut off rigid insulation added to the top photograph 6 and then the overhangs rebuilt as box beams photograph 7.

Martin and jon are right that a roof overhang is the best way to protect the siding. Gable roofs even with no overhang are at a disadvantage in high winds. Most sources i ve read attribute the use of hip roofs with no overhang primarily for withstanding wind especially effective with hip roof usage 100 mph winds etc. The good news is that a roof overhang can usually be added without having to change the main structure of your roof which is a more expensive and all encompassing job.