Timber Frame Hip Roof Detail

This article describes and illustrates the different types of support that prevents roof sagging and wall bulging at buildings including definitions of collar ties rafter ties and structural ridge beams.

Timber frame hip roof detail.

Purlin lip cut angle 7 6. When the hip is equal on all four sides it is sometimes called a pavilion roof or a pyramid roof. Hip the hip roof has four sloping sides. A disadvantage of the hip roof is that it is more difficult to construct than a gable roof.

Intersecting the intersecting roof consists of a gable and valley or hip and valley. Here is nick cutting the joinery on the second hip rafter for our little mudroom addition on t. Timber frame standard details september 09 building 1 grosvenor court hipley street old woking surrey tel. Hip roofs can be generally framed into a large variety of sizes that can be t or l shaped and may need a more complex frame structure.

Some of these can support the roof and prevent ridge sagging and wall spreading. Attach 4 6 centering rafters and lift the ridge beam into place. 44 0 1483 770863 e mail. With a square roof the ridge becomes a square centre piece kingpost with side lengths equal to common rafter thickness.

Hip backing angle 10 5. 44 0 1483 769518 fax. It is the strongest type of roof because it is braced by four hip rafters. Hip roof framing center join diagram with options for square roof 1.

The hip roof also referred to as a hipped roof is a symmetrical rectangular construction with two hips meeting at either end with four sloping uniform sides meeting at a single peak. 3 06 timber frame timber flat roof 3 07 timber frame timber flat roof with parapet 3 08 timber frame lintel at window head 3 09 timber frame windows and doors jambs and cills specification within an example should 3 10 timber frame ground bearing floor insulation above slab 3 11 timber frame ground bearing floor. Place the 4 6 common rafters in their designated positions along the 2 longest walls and nail them firmly to the wall with a nail gun. Collar ties rafter ties tension beams structural ridge beams.

The valley is formed where the two. The ridge board is centered here in terms of length as well as width. The first step in the process of erecting the hip roof is to get the ridge beam into place at the top of the roof. These hip rafters run at a 45 angle from each corner of the building to the ridge.