Before beginning however it is important to do two things.
Flat roof porch construction.
From gable and shed roofs to hip and flat our information about how to build a porch roof will make the job easy.
First you must make sure the roof is strong enough to support 55 lbs per square foot.
Building a deck over a flat roof is very similar to building a deck over a concrete patio.
Pros and cons for flat roof materials all three types of flat roofing cost 250 to 350 per square 100 square feet but prices vary according to region and size of the roof.
There are different kinds of roof designs such as cat slide flat gambrel or gable porch roof.
There are several methods and materials for the design of the exterior surface of a warm or cold flat roof.
Additionally you can use decorative posts to make your porch look classy.
So any timber joists that are used need to be strong enough to support this weight.
Old asbestos roofs are often replaced with flat roofs.
One of the trickiest parts of the porch construction is joining the two roofs.
They are merely placed on top of another structure.
Do this by using a taut string line or a long straight board.
The key is to extend lines from the new porch and mark where they intersect the existing roof.
Two people can install a brand new deck in a weekend with little or no previous construction experience.
Choosing between them remember that the porch roof has to fit in the existing design and color scheme and complement the architectural style of the house.
The 3 most common materials used for flat roof construction.
For that reason cold flat roof construction needs to keep in mind the need for unblocked airflow.
Inspect the roof to make sure it is in good condition and acquire any permits that may be required by the local zoning board.
As you may imagine there is a fair amount of weight involved here in terms of boards felt etc.
Hot tar and gravel.
Sizes of joists needed for flat roof construction.
Flat roofs aren t architecturally logical as rain and snow will shed much more quickly off a sloped roof.
Above the porch framing to compensate.
Porch roof construction includes not only porch roof construction types and designs but also the selection of materials and considerations you ll need to build your roof.
Flat roofs usually come with a 10 to 20 year warranty but can last 25 years if you build the roofs right and maintain them using commonsense rules.
Of course you don t need to live in a modern house to deal with a flat roof.
Remember to raise the tie in framing on the existing house roof in.