Timber Mono Pitch Roof Construction

The mono pitch roof is always made out of one single roofing surface.

Timber mono pitch roof construction.

Today i installed the mono trusses. Also in pairs with their high ends abutting on extremely long spans with a support underneath the high end. Prefabricated trusses which are delivered to site and erected. Scissors provides a cathedral or vaulted ceiling.

Pitch is expressed as a fraction such as 1 4 or 1 2 pitch. This deck is then covered with sarking material then finally the finishing material to provide weathering. They weigh 50 each so they weren t too hard to lift in place myself but i. Timber is a heavy material that adds strength to your roof but comes at quite the cost.

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. The term pitch is gradually being replaced by the term cut cut is the angle that the roof surface makes with a horizontal plane. This angle is usually expressed as a fraction in. Mono meaning single and the slope is referred to as the pitch.

Common truss configurations for the most widely designed roof shapes. All the figures are based on roofing tiles or slates laid on timber laths over sarking felt. This kind of roofing is true to its name. Roof pitch refers to the slope which the rafter creates.

When constructing a pitched rooftop with timber this can be an incredibly labor intensive build. Hipped roofs constructed with trussed rafters typically require a series of diminishing mono pitched trusses supported by a girder truss. Please share like comment and subscribe. Pitched roof timber sizes.

The following tables give details of the allowable spans and spacing for some of the more common timber sizes used in traditional roofing construction. 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 deck of a flat roof can be constructed from metal timber or concrete. Timber and metal decks are normally sheeted with plywood osb oriented strand board or sometimes chipboard.

It describes the slope of a roof. A traditional method of cutting timber on site and building up the roof using rafters joists purlins ridge boards etc. Timber pitched rooftop construction details focus on the timber construction that is commonly used in most roofing constructions. There are also a number of other framed constructions such as portal frame roofs.

Pitch is the ratio of unit of rise to the unit of span. Mono used where the roof is required to slope only in one direction.