It is simply a reflective mat that can be rolled and applied directly to your roof or onto a frame fitted on top of the original roof.
Framing on a trailer pitched roof.
In this 3rd video from our 3 part house framing series pro framer larry haun demonstrates how to build the roof for a modest size house.
For over 3 decades pitched roofs have been the most common manufactured home roof design.
Bob confers with contractor larry landers as landers and his crew assemble the front porch framework on the wayland project house.
Roof framing rafter layout.
Position the square with both the 8 inch on the outside edge of the tongue and the 12 inch on the blade on the upper edge of the board.
They are suitable for flat or pitched roofs.
Position the square at the end of the rafter board with the tongue on your left and facing away from you.
Rafter layout with a framing square.
Landers goes on to explai.
The amount of rafters needed will depend upon the size of the roof.
Input the pitch of the roof that you calculated above we ll use 7 12 for reference throughout on the framing square.
More expensive manufactured home will have better framing and a shorter distance between the roof trusses.
Robin is working on an extension so we thought we d shadow him for the day and see how he creates a pitched roof or semi pitched roof leading up to a flat.
On the body of the square the longer side input the 12 and input the 7 on the tongue the shorter side of the square by lining up the stair gauges at the corresponding point on the square.
Measure down y height from the long point of the rafter cut and make a mark.
All of the truss designs are usually placed every 16 or 24 on center.
The rafters should be placed every 2 4 inches for proper support of the roof.
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.
This will the first point of the rafter measurement line.
See common questions about mobile home roofs here.
The rafters should be in a triangular form with an additional piece of 2 x 4 going straight up the center.