Just as installing a flat roof on your house is generally easier climbing up onto your flat roof to make further modifications is often easier than doing the same with a sloped roof if you need to make repairs or even just put up a satellite dish it s safer and simpler to have a flat roof design for your home.
Home designer how to make flat roof.
Underneath the basics flat roofs are usually constructed with a ceiling nailed to joists which support a deck usually wood in residential construction a vapor barrier insulation and a roof board.
2243 auto roof returns and variable overhangs.
However flat roofs have other advantages.
But today there are various modern systems available that make horizontal coverings a thermally efficient versatile and attractive option that will protect your home in the long term.
2239 using the gable roof line tool.
First you have to determine how shallow a slope you can get away with.
2240 drawing a typical dormer condition.
Creating a flat roof in home designer can be accomplished in a variety of ways.
According to the international code council the minimum slope for water runoff is inch per 12 inches.
Don t go thinking that modern houses with flat roofs only look good though as these innovative designs actually have practical properties as well.
In this article you will use the settings in the build roof dialog to approximate the look demonstrated below.
On the roof panel of the build roof dialog set the pitch in 12 to be 1 4.
Flat versus pitched technically a flat.
The reason to use a flat roof rather than a pitched one is largely aesthetic.
If your home s design is modular more a collection of boxes or right angled shapes giving it a flat roof keeps a consistent eye line.
Some local codes take it a step further allowing a slope of only of an inch per foot.
To adjust the automatic settings in the build roof dialog select build roof build roof.
Flat roofs are typically designed with a pitch of 10 degrees or less.
Of course you don t need to live in a modern house to deal with a flat roof.
Flat roofs aren t architecturally logical as rain and snow will shed much more quickly off a sloped roof.
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.
For a start there are no tricky gable end spaces to try and navigate when opening up the upper levels in flat roof houses plus you can use the roof itself as an outdoor terrace which will be a.
2241 creating dormers in your roof design.
From there the flat roof system you choose will determine the materials you apply.