How To Fram Out A Over Lap Roof

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How to fram out a over lap roof.

Then gather your measurements by calculating the run rise and length of each rafter segment in feet and the pitch of your roof in inches. Paint or prime cut edges to prevent rust. Flashing is metal trim that fits over joints where two sections of roof meet. Some panels have pre drilled holes.

To frame a roof start by choosing a roof style like a frame or gabled. If yours do not. Tommy silva gives the apprentices a lesson in hip roof framing. Most panels come up to 32 feet 9 8 m in length.

Blind valleys simplify framing. I cut rafters out of 2x8s frame this pole barn lean to. Subscribe to this old house. Circular saw 2 x research source slower than angle grinder but follow same step 2 pre drill holes on the ridges.

Bend the flashing into a v shape to fit over the top roof ridge and the corners where the panels meet. Step 1 cut the panels to the desired length. If you ve wondered how to frame a lean to roof off a pole barn this video will show you how i did it. To keep the porch roof framing as simple as possible we installed a structural ridge supported by posts at each end with the common rafters landing on top of the ridge.

The flashing should overlap the edge of the roof by one inch to help direct. Allow for a minimum of 18 inches 46 cm if you need to lap to complete the run. Installing a new roof over an existing one also called a layover or nailover is often possible although not always the best option. After installing the rafters we still had to extend the porch roof back over the shed roof creating a valley on either side.

From one end of the rafter material using a speed square or framing square mark an x in 12 angle on the rafter and cut it. It helps direct water away from the. Roof framing rafter layout. How to install a roof over an existing roof.