In this case you can build a new roof over the old with a caveat.
How do i build a pitched roof.
A new coat of shingles over decaying shingles will cause your roof deck to decay.
Use a sturdy extension ladder that extends at least 3 feet above the eaves to climb onto the roof and secure the bottom to the foundation and the top to the eaves or fascia so it doesn t move.
In order to adhere to standardized building codes and ensure adequate runoff your shed s roof must have a pitch of at least 3 12 read as three in twelve.
High pitched roofs often need extra fasteners and their pitch can be as high as 21 12.
Determine your desired roof pitch.
To build a roof start by deciding whether you want to put up a flat or pitched roof on your building.
They have a pitch ranging from 4 12 to 9 12.
If you have a flat roof on a part of your property they often are susceptible to problems and so it is now common practice to convert a flat roof into a pitched roof.
Framing your roof deck doesn t involve a ledger attached to the rim joist of your home.
Building a roof deck on a pitched roof needs a different approach of framing beneath the joists.
What you need instead is a pair of beam rests on the sill plates which would act as the frame for your roof deck.
To see how pitch impacts the look of a garage and changes cost click the design center button on our pole barn kits page.
Beyond that you re free to choose whatever slope best fits your plans for your shed.
Purchase your materials including prefabricated trusses plywood covering and roof tiles.
The term pitch refers to the slope of the roof.
Robin is working on an extension so we thought we d shadow him for the day and see how he creates a pitched roof or semi pitched roof leading up to a flat.
You can also calculate roof pitch even without using a roof slope calculator.
The solution is changing the roof pitch or building a new roof at a higher pitch than the old roof.
These roofs have a pitch less than 4 12.
Next measure the area and make calculations so you know how much of your chosen materials to buy.
Conventional roofs are the easiest to construct and you can walk on them safely.