Over Framing Roof

Measure your seat cuts.

Over framing roof.

Measure form the top of this line down the board to determine the line length or length of the rafter less the ridge. Stick truss roof framing. Premade roofing trusses will be easier and take less time than installing a stick built roof. Anyone with basic carpentry skills can build a roof over a mobile home.

However building the roof will be easier if there are two people working on the roof together. Position the square at the end of the rafter board with the tongue on your left and facing away from you. While you re at it some carpenters. Overhangs hips and dormers add greatly to the complexity of the framing.

How to increase the pitch by building a roof over an existing roof use premade roof trusses. Remove the top several levels to. A roof over is the process of placing a new roof or roof material over your existing roof. A 2 4 wall with a 2 6 rafter can be notched for a 4 seat.

Line up the square with the plumb line then rotate it 180 degrees realigning the square on the other side of the. Standard stick framing or the newer truss framing. Add the length of the overhang beyond this mark and. The fully adhered membrane wrapped down over the cut back roof deck to tie into the wall water control layer and air control layer photograph 11.

Roof framing can be simple or complex depending on the roof. Nearly all roofs are framed using one of two methods. You should be able. How to install a roof over an existing roof.

One of the keys to over roofing is to tie the air control layer of the roof assembly to the air control layer of the wall assembly. For our 4 x8 lean to example using a 2 4 rafter the depth of the birdsmouth is limited by the 1 3 depth of the rafter rule. A roof over a mobile home can also help prevent damage from falling tree limbs as well as cut down on the annoying noise of hearing heavy raindrops falling on the roof. You ll need to remove the siding where it meets the roof.

Usually you do not remove any part of the original roof which not only saves money but shortens the process and is a less unsettling process. Start by marking the plumb line the horizontal line that marks where the wall will meet the rafter.