Timber Roof Details

Intersecting the intersecting roof consists of a gable.

Timber roof details.

Wood frame or glued laminated arches for roof con struction which spring from the top of walls or wall abutments sawn timber trusses and other roof framing which do not support floor loads shall have members not less than 4 inches nominal in width and not less than 6 inches nominal in depth. Flat roof joist and decking. Truss parallel to separating wall 3 5 3. The roof is a key element of the building structure providing protection from the elements and has a vital role in reducing heat loss from the building.

The building regulations in the uk provide guidance on roof design. Modern timber roofs are mostly framed with pairs of common rafters or prefabricated wooden trusses fastened together with truss connector plates. Timber framed and historic buildings may be framed with principal rafters or timber roof trusses. Timber pitched rooftop construction details focus on the timber construction that is commonly used in most roofing constructions.

Below is a sketch of the original roof wall structural details for this building. It is the strongest type of roof because it is braced by four hip rafters. The roof sheathing consisted of inch thick wide pine boards nailed to the purlins and thick enough to resist much sagging. But many people forget some small but important details.

Rafters 3 7 1 rafters on floor deck 3 7 2 rafters on dwarf wall 3 8. The original roof was built using purlins beams extending between gable ends. A disadvantage of the hip roof is that it is more difficult to construct than a gable roof. Truss perpendicular to separating wall 3 5 4.

Roof panels 3 8 1 roof panel connections 3 9. A horizontal timber or metal resting at the peak of the roof the rafters and trusses are connected to the ridge board for a cohesive framework. Everything can be done at a distance. It is a waterproofing layer made of regular felt stacked above the solid.

These hip rafters run at a 45 angle from each corner of the building to the ridge. Roofs tend to be either pitched or flat and typically in residential construction timber is the most common material used. The first thing to know about your roofing project. Timber is a heavy material that adds strength to your roof but comes at quite the cost.

When constructing a pitched rooftop with timber this can be an incredibly labor intensive build. The hip roof has four sloping sides. 100 dan road canton ma 02021 phone 1 800 451 2504 sales 1 800 576 2358.