Timber Mono Pitch Roof Construction

Prefabricated trusses which are delivered to site and erected.

Timber mono pitch roof construction.

Pitch is expressed as a fraction such as 1 4 or 1 2 pitch. You can assess this in two ways either as the roof pitch angles which the rafters make with the horizontal or the proportion between the run and the rise of the roof. Timber and metal decks are normally sheeted with plywood osb oriented strand board or sometimes chipboard. This kind of roofing is true to its name.

The deck of a flat roof can be constructed from metal timber or concrete. Mono meaning single and the slope is referred to as the pitch. Common truss configurations for the most widely designed roof shapes. Today i installed the mono trusses.

Often you express roof pitch as the ratio between the rise and the run in the form of x 12. This angle is usually expressed as a fraction in. Also in pairs with their high ends abutting on extremely long spans with a support underneath the high end. Mono used where the roof is required to slope only in one direction.

The term pitch is gradually being replaced by the term cut cut is the angle that the roof surface makes with a horizontal plane. Pitch is the ratio of unit of rise to the unit of span. Pitched roof timber sizes. A traditional method of cutting timber on site and building up the roof using rafters joists purlins ridge boards etc.

All the figures are based on roofing tiles or slates laid on timber laths over sarking felt. Timber is a heavy material that adds strength to your roof but comes at quite the cost. Scissors provides a cathedral or vaulted ceiling. Hipped roofs constructed with trussed rafters typically require a series of diminishing mono pitched trusses supported by a girder truss.

The bearing of mono pitched trusses into shoes should be in accordance with table 1 unless designed by an engineer in accordance with technical requirement r5. The two basic construction methods of pitched roofs are. The following tables give details of the allowable spans and spacing for some of the more common timber sizes used in traditional roofing construction. Mono pitched roof construction is generally standalone roofs which imply that you don t need to attach them to any part of your roof.

There are also a number of other framed constructions such as portal frame roofs. Please share like comment and subscribe. Roof pitch refers to the slope which the rafter creates. They weigh 50 each so they weren t too hard to lift in place myself but i.

The mono pitch roof is always made out of one single roofing surface. It describes the slope of a roof.