Attic Support Structure

This photo indicates a properly installed knee wall in a attic for additional support to roof structure.

Attic support structure.

Flooring your attic is the best way to add space to your home at a low cost. Collar tie used for adding additional support to attic roof supports. If required by local code. If your roof is supported by w shaped trusses it will either be too expensive or practically impossible to create living space out of the attic.

This is made up of ceiling joists typically 2x6 or larger boards. Though that 2x6 ceiling joists spaced every 24 inches on center a typical arrangement found in attics will not support live loads for a bedroom. They are designed to carry only the weight of the drywall or plaster depending on the age of your home. The red lines on the left side indicate the knee wall.

This attic structure needs additional support and was most likely repaired by a non professional. In this situation the walls of a finished attic space or room would go with the roof line. If your attic joists won t bear the weight necessary to finish out a living space but the engineer cleared them to support floor decking for light storage you can install inch plywood or. The floor structure of an attic is also the framing for the ceiling beneath it.

The structure should be sufficiently wide to allow for a loft and attic spaces the loft area must be on a living floor and have attic rooms on both sides separated by knee walls a flat ceiling in the loft area and a floor below steep enough roof pitch to provide appropriate ceiling height for the loft area. Homeowners cannot take chances with the structural integrity of their roofs. Certain conditions must be met before an attic truss can be built. Attic truss repair 01.

Proper roof structure is a must the first requirement for an attic conversion is to have the right roof structure in place. Once we look to make the attic livable space the existing ceiling joists usually will not meet the. Once the structure has passed the building inspection you can run electrical plumbing. How to brace rafters in an attic.

More times than not the floor structure of an existing attic is actually a ceiling joist. The roof is subject to pressure placed on it by natural forces including snow rain.