Howt O Build Roof

If you want to frame a roof you ve got two important choices to make in terms of design.

Howt o build roof.

Roof pitch is the measurement of a roof s vertical rise divided by its horizontal run. The pitch of a roof is the rise the vertical angle of the roof over the run the horizontal. Finishing the hip roof 1. Roofs are framed in five basic designs.

Understand the different measurements. Cover the sheathing in a layer of felt paper. Gambrel roofs are symmetrical with two slopes on each side of the roof. If you plan on building and installing your own gambrel roof you ll have to draw out plans first to determine the proper dimensions.

Cutting and fixing the wall plates onto the brickwork for the roof rafters to sit onto the wall plates that the rafters sit on and are fixed to need to be perfectly square flat and level. Designing the roof 1. To be square they must be parallel the same distant apart at each end of the roof and everywhere in between. It is often compared to slope but is not exactly the same.

Choose the design of the roofing trusses. Choose a style of roof. A gambrel roof is a popular roof style on many contemporary barns and sheds. Put roof sheathing on top of your roof.

For instance a 7 12 roof pitch means that the roof rises 7 inches for every. Begin by measuring the width and height of each of the 4 sides of. Nail the jack rafters to the hip rafters and secure them to the walls. In the united states a run of 12 inches 1 foot is used and pitch is measured as the rise of the roof over 12 inches.

X expert source david bitan. Simple roofs such as a shed or the common gable are fairly easy to construct even without plans if you understand the basics and a little geometry. Secure your shingles starting from the. Use 30 lb 14 kg felt paper to help protect the wood from condensation.

Depending on the size of the roof most hip. Piece by piece rafter roof construction however is still the more common construction method for many buildings. Use 1 2 in 1 3 cm plywood to cover the entire surface of your roof. Determine the number of plywood sheets you ll need.

Roofing contractor maintenance professional expert interview. The plan should consist. Preparing for roof building 1. How to build a roof.