How To Construct A Flat Roof Dormer

Framing a dormer refers to the first and most important step in constructing an upper level addition to your home.

How to construct a flat roof dormer.

How to frame a dormer. Again while not especially interesting it does reduce construction cost while increasing though not maximizing as does a true flat roof dormer the space beneath. Make a rafter cutting jig by measuring 12 in. This type of dormer will maximise the roof slope and is often the perfect answer on the rear of house and bungalows alike.

Cover the sides of the dormer with building paper and then install the siding. Along the level line and using a square to draw a perpendicular line up to the roof edge of the board. Add roof edge moulding and step flashing. They can either be set back into the roof slope or go all the way to the.

A shed roof differs from a flat roof dormer only in that the roof is sloped. Flat roof dormers dormers attic designs. Loft conversion flat roof dormer in build 4. Shingle the roof from the bottom up.

Whether you re expanding a cramped attic into a bedroom office or playroom if you have any. Install a preformed galvanised metal valley. If the slope of your dormer roof is the same as your old roof hold a scrap of plywood against the old roof boards and draw a level line on it. Re roof along the edge of the dormer.