How To Fram Out A Over Lap Roof

Bend the flashing into a v shape to fit over the top roof ridge and the corners where the panels meet.

How to fram out a over lap roof.

After installing the rafters we still had to extend the porch roof back over the shed roof creating a valley on either side. The flashing should overlap the edge of the roof by one inch to help direct. 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. Tommy silva gives the apprentices a lesson in hip roof framing.

Http bit ly subscribethisoldhouse he explains the difference b. Some panels have pre drilled holes. 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. Allow for a minimum of 18 inches 46 cm if you need to lap to complete the run.

If you ve wondered how to frame a lean to roof off a pole barn this video will show you how i did it. Measure down y height from the long point of the rafter cut and make a mark. It helps direct water away from the. I cut rafters out of 2x8s frame this pole barn lean to.

Most panels come up to 32 feet 9 8 m in length. Flashing is metal trim that fits over joints where two sections of roof meet. 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. Blind valleys simplify framing.

Paint or prime cut edges to prevent rust. Circular saw 2 x research source slower than angle grinder but follow same step 2 pre drill holes on the ridges. Step 1 cut the panels to the desired length. If yours do not.

Subscribe to this old house. To frame a roof start by choosing a roof style like a frame or gabled. Installing a new roof over an existing one also called a layover or nailover is often possible although not always the best option. Roof framing rafter layout.