Firstly you need to get ahold of all the requirements of a roof deck on your pitched roof from the permit.
How do i construct a pitched roof.
Roofing felt can be used on its own as a cheap and easy surfacing solution or.
I show how i construct it showning in detail how to do the lead flashing.
To do this put the rafter back onto the front and rear wall plates and flush up to the rear wall.
Then draw a horizontal line 90 to the vertical line from the vertical line to the wall.
To build a roof start by deciding whether you want to put up a flat or pitched roof on your building.
1 2 the total span is equal to the horizontal span that one rafter will cover.
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Double check that your roofing felt is straight flush and wrinkle free before stapling it down.
This is part two of the porch build where i am doing the roof.
The basic cold roof construction consists of rafters set at up to 600mm centres underlay laid horizontally over the rafters with a slight drape between each rafter and tile battens nailed directly through the underlay into the rafters.
Next measure the area and make calculations so you know how much of your chosen materials to buy.
For the birdsmouth on the rear wall draw a vertical line in red on the rafter using the front of the wall plate as a guide.
Purchase your materials including prefabricated trusses plywood covering and roof tiles.
You can start from the bottom of roof and move upward towards the roof top.
Gather all the necessary tools before you get on the roof you have to gather and collect all the things you need in order to do the task you wanted to.
One thing you have to be careful is to install one row at a time so that it can be done in appropriate manner.
Now you have to cut four 2 6 lumbers to 1 foot length for the sill plates which would act as supporting bases.
Completing all the rows till top of room will complete your pitched room.
Gable end roof construction if the pitched roof is not a lean to but a normal gable roof we have to divide the total roof span by two in order to form two right angle triangles back to back.