Traditional Rafter And Purlin Roof Construction

Purlin Joints At Rafter Timber Frame Hq Timber Frame Joints Timber Frame Construction Timber Frame Joinery

Purlin Joints At Rafter Timber Frame Hq Timber Frame Joints Timber Frame Construction Timber Frame Joinery

Purlins And Rafter Ties Roof Framing Roof Inspection Roof Repair

Purlins And Rafter Ties Roof Framing Roof Inspection Roof Repair

Hip Roof Drawings Hip Roof Roof Roof Framing

Hip Roof Drawings Hip Roof Roof Roof Framing

Close Couple Roof Collar Roof Double Purlin Roof Architecture And Building Sri Lanka Roof Architecture Outdoor Buildings Roof Design

Close Couple Roof Collar Roof Double Purlin Roof Architecture And Building Sri Lanka Roof Architecture Outdoor Buildings Roof Design

Looking At Buildings Timber Roofs Timber Roof Roof Construction Roof Trusses

Looking At Buildings Timber Roofs Timber Roof Roof Construction Roof Trusses

King Post Truss Roof Trusses Roof Truss Design Timber Roof

King Post Truss Roof Trusses Roof Truss Design Timber Roof

King Post Truss Roof Trusses Roof Truss Design Timber Roof

This is the right way to fix truss clips connecting the rafter and wall plate.

Traditional rafter and purlin roof construction.

These are normally only required to trussed rafter roofs and not for traditional purlin and rafter roof construction. The longitudinal horizontal beam that is sitting on a post or the principal rafter of a truss and used to support common rafters. The overall construction of a traditional cut roof is to ensure that the load of the roof is evenly transmitted to the walls below. Parts of a traditional queen post roof truss.

There are two basic methods of pitched roof construction. Purlin plates in wooden construction. A purlin plate in wood construction is also called an arcade plate in european english under purlin and principal purlin. A cut roof this is the traditional method of cutting the timber on site and building up the roof using rafters ridge boards joists and purlins etc the exact details being determined by the size of roof size of timbers etc.

The rafters are the main load bearing elements of the roof. They span from the wallplate to the ridge board providing a platform for the underlay battens and tiles. By supporting the rafters they allow longer spans than the rafters alone. Purlin plates under purlin principal purlins and common purlins.

Exposed rafters are a feature of some traditional roof styles. 7 simple traditional roofs. A common arrangement is a rafter and purlin system which combines purlins and rafters. 8 simple purlin roofs.

Note that these are normally only required to trussed rafter roofs and not for traditional purlin and rafter roof construction. Sizes used in traditional roofing construction. 10 complex new roofs. The term plate means a major horizontal supporting timber.

Purlin plates are beams which support the mid span of rafters and are supported by posts. Traditional or cut roofs usually comprise a series of sloping timbers rafters fixed to a wall plate at their feet and a ridge board or possibly a wall plate at their head. 11 some examples of older traditional roofs. The roof support system is a ridgepole and either rafters which run perpendicular from the top of the walls to the ridge or purlins which run parallel to the ridge.

There are three types of purlins in wood construction. All the figures are based on roofing tiles or slates laid on. 9 complex purlin roofs.

Joinery Principal Purlin Queen Post Rafter Connection Timber Frame Joinery Timber Frame Timber Frame Building

Joinery Principal Purlin Queen Post Rafter Connection Timber Frame Joinery Timber Frame Timber Frame Building

Glossary Definition Common Rafter Roof Trusses Roof Truss Design Roof

Glossary Definition Common Rafter Roof Trusses Roof Truss Design Roof

Drawings Roof Trusses Roof Truss Design Wood Roof

Drawings Roof Trusses Roof Truss Design Wood Roof

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