Residential Roof Framing Details

The first approach to achieving a strong durable struc ture involving economical use of materials is to follow a basic modular plan for layout and attachment of framing members.

Residential roof framing details.

Types of roofs the most commonly used types of pitched roof construction are the gable the hip the intersecting and the shed or lean to. It is the form most commonly used by the navy. This is known as prescriptive framing. Gable a gable roof has a ridge at the center and slopes in two directions.

It is simple in design economical to construct. The framing of a basic gable roof is based on a right angle triangle and the various roof framing components fit the triangle. Details for conventional wood frame construction. Deck exterior and interior load bearing walls beams girders posts and floor framing.

Many regulations of the building code which are com. The run or half the building span is the base of the triangle. The rise or height of the roof at its peak is the altitude of the triangle. Before the roof sheathing goes on the open framing provides easy access for attaching the return blocking and the nailers for the rake soffit.

Wood construction data 1. Common types of roofs and basic framing terms. Standards plans are a time saving tool that is advantageous for structures that are built repeatedly where the design and construction are not expected to vary greatly from site to site the use of a standard plan greatly reduces the time required for plan check. 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.

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. Such methods use a 4 foot design module which governs a 16 inch spacing of joists studs rafters. Roof framing connections in conventional residential construction path partnership for advanced technology in housing is a new private public effort to develop demonstrate and gain widespread market acceptance for the next generation of american housing.

Permits can therefore be issued much faster for structures such as swimming pools metal patio covers stairways signs etc. And the line length measurement from the roof peak to the building wall is the hypotenuse. Framing must transfer all gravity uplift and lateral loads to the foundation. The provisions for prescriptive roof construction are found in.

One and two family residential building code requirements 5 preface the purpose of this guide is to provide an informa tional guide to the builder for the construction of a new one or two family residential building garage or other accessory buildings and structures. The last pieces to go in were nailing blocks above the ledger for the back of the return and at the bottom edge of the soffit for attaching the rake 20.