Roof Structure Nomenclature

Under the quebec construction code certain kinds of particleboard are also authorized.

Roof structure nomenclature.

The central vertical post in a king post roof truss. Roof edge or eaves edge all the boards running along the edge of the roof or eaves. Usually made from 1 2 inch plywood the decking closes and reinforces the roof structure and provides a nailbed for the shingles. If you have a structure with hips valleys and dormer windows you will probably do better to use one of the other roofing methods.

A diagonal member of the truss that has a compressive force acting on it and used to maintain rigidity and add strength to the structure. A measurement of roof area that equals 100 square feet an area 10 feet by 10 feet. The shed roof or lean to is a roof having only one slope or pitch. Roof covering typically of flat and rectangular shapes and made of various materials such as slate wood flagstone plastic metal and composite materials.

It is used where large buildings are framed under one roof where hasty or temporary construction is needed and where sheds or additions are erected. It may either be constructed separately and bolted to the chassis or manufactured integral with the chassis i e. A body consists of windows and doors engine cover roof luggage cover etc. A kink separates the roof into two parts running towards each other at an obtuse angle.

Slope a roof s slope is the number of inches it rises for every 12 inches of horizontal run a roof with a 4 in 12 slope rises 4 inches for every 12 inches of horizontal run. If you are needing your roof checked over for any leaks or know for certain you need roofing work carried out then get in touch with the professionals today for a. Curved roof shapes are currently the height of fashion at least on upmarket builds. They are generally covered in either a metal like zinc or copper or with a green roof made up of turf planted with.

The rake is the edge of the gable roof that runs parallel to the sloping roof edge and extends from the ridge or peak to the lower roof edges at the gable end walls of the home. The strip of iron attached to the purlin. A roof that has insulation and a vapour barrier laid above or between its supporting structure normally on the pitch of the rafters and immediately bellow its weatherproof membrane. The body is the super structure for all vehicles.

The same roof has a 4 12 or 1 3 pitch. Don t confuse rake or gable end arrows 17 22 23 and 31 with soffit or eaves of a roof. The chassis and the body make the complete vehicle. The roof is held up by walls or posts where one wall or the posts on one side are at a higher level than those on the opposite side.

The horizontal beam connecting two rafters. Also known as a fascia. An external installation on the roof that uses the vent pipe system to prevent water seeping in and create damage.