Framing A Flat Roof Addition

Some flat roofs have rafters from a ledger to supports at the end of the roof others have large outside beams with rafters.

Framing a flat roof addition.

Rather than a single slope a gable roof consists of two slopes that meet at a peak running down the middle of the roof. When framing a flat roof you will need to create a slight incline. Adapt the connection of the new roof to the style of the addition. When building a single story flat roof addition on a two story house the flat roof will normally simply butt up against the side of the wall.

Help my channel by making amazon purchases through this link. Https amzn to 38xt1eh or donate to suppor. The average wooden stud wall frame construction for an addition runs between 9 and 18 a square foot or 1 800 and 3 600 for a 200 square foot addition with most homeowners spending around 2 500 on basic rough construction framing. Yet for historic modern style buildings like this old house s cambridge tv project flat roofs are at the core of the architecture meant to reflect the broad horizontal lines of the natural landscape.

When matched to the angle and proportions of other rooflines on the house your gable roof will add visual interest and character to the home making the addition look like an asset that belongs with the house. Flat roofs are always built at a slight incline at least 1 8 inch per foot. Of course you don t need to live in a modern house to deal with a flat roof. Wrapped up framing to get roof ready for sheathing.

This makes it very simple however it does create a weakness in the design. Another is to sever the existing roof around the edges and lift it off temporarily then put it back in place after the new level has been framed in. Flat roofs aren t architecturally logical as rain and snow will shed much more quickly off a sloped roof. The third tactic for your house addition is to expand an upper level out across an existing one story section such as a flat roof garage or porch.

This will help you create a flat roof framing plan. How to tie a additions roof to existing roof roof designs to attach to existing home how to construct a roof from an exsisting shead how to attach a deck roof to existing roof how to add a roof over porch cost to tie into existing roof attache porch roof on house attach shed roof to house adding a roof to screened in porch adding a roof to existing.