Timber Roof Details

The building regulations in the uk provide guidance on roof design.

Timber roof details. It is the strongest type of roof because it is braced by four hip rafters. Thanks to digital technology all of your decisions and interactions from selecting the right roofer to choosing a shingle to paying the contractor can be done at a distance. These hip rafters run at a 45 angle from each corner of the building to the ridge. The hip roof has four sloping sides.

A composite decking made of solid materials it resembles real wood and particularly strong and stable for bearing heavy load. It is a waterproofing layer made of regular felt stacked above the solid. The roof sheathing consisted of inch thick wide pine boards nailed to the purlins and thick enough to resist much sagging. 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.

Truss parallel to separating wall 3 5 3. 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. The original roof was built using purlins beams extending between gable ends.

Below is a sketch of the original roof wall structural details for this building. Truss at right angles to each other at separating wall 3 6. But many people forget some small but important details. Flat roof joist and decking.

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. Timber framed and historic buildings may be framed with principal rafters or timber roof trusses. Truss perpendicular to separating wall 3 5 4. Everything can be done at a distance.

Modern timber roofs are mostly framed with pairs of common rafters or prefabricated wooden trusses fastened together with truss connector plates. Timber pitched rooftop construction details focus on the timber construction that is commonly used in most roofing constructions. 100 dan road canton ma 02021 phone 1 800 451 2504 sales 1 800 576 2358. Rafters 3 7 1 rafters on floor deck 3 7 2 rafters on dwarf wall 3 8.

Roofs tend to be either pitched or flat and typically in residential construction timber is the most common material used. 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. Roof panels 3 8 1 roof panel connections 3 9.