Self Supporting Roof Beams

The following images are all examples of self supporting mobile home roof overs.

Self supporting roof beams.

For rooms which are heavily frequented it may be 50 lbs. Multiply the loading per square foot by the area in square feet of the surface which the beams will be supporting. However many newer roof designs are no longer simple but are broken up with cross gables etc. The eaves beam in a conservatory would sit on top of the windows.

If the home s construction cannot withstand the weight of a new roof it will need to be designed as a self supporting roof over meaning its weight will be held by its own footers via post and beam constructi on. Self supporting roofing system the professionally engineered self supporting roofing system available from ariel plastics free spans 4 0m and accommodates 16mm 25mm and 35mm multiwall polycarbonate roofing sheets. Click the links to find out more about them and the products today. Composed of as few as three beams a reciprocal roof can incorporate practically any number of beams and span great distances while still maintaining its integrity.

I joists lvl hips are sometimes used to get longer spans than you could with lumber which is usually limited to 20 lengths around here. It cannot self span without this support under it. The loads on the ridge beam are carried by vertical posts at the beam ends down through the building structural walls to the building foundation. See c lock span charts for details determine your ledger beam height and header height being sure to allow a minimum of 1 2 of rise for every 12 of run.

Install posts for your header beam. Coming off in all directions. A simple hip up to a certain span is usually self supporting. Self supporting polycarbonate roof system corotherm s self supporting polycarbonate roof system will suit 16mm 25mm 35mm glazing sheets.

Polycarbonate roofing systems have a wide range of benefits. A reciprocal roof is a beautiful and simple self supporting structure that can be composed of as few as three rafters and up to any imaginable quantity within reason of course. A reciprocal roof is a self supporting round structure composed of interlocking beams that equally bear the weight of one another. Per square foot for northern areas of the u s.

Calculate the weight the beam must support. The unique self supporting design of our c lock roof sheets allows them to clear greater spans than any other metal roofing product we know of. For a flat roof with snow loading this is 25 lbs. The self support system eaves beam is the one you would choose for a conservatory or any roof that would have continuous support under the eaves beam e g.