Framing Roof En Espa

A single shell roof is also called warm roof and it is an unventilated roof.

Framing roof en espa. The roof frame work mainly consists of purlins inferior purlin central purlin and ridge purlin ridge collar rafter and roofing battens. Domestic roof construction is the framing and roof covering which is found on most detached houses in cold and temperate climates. Roof battens lath hip end side. Framing materials are usually wood engineered wood or structural steel the alternative to framed construction is generally called mass wall construction where horizontal layers of stacked materials such as log building masonry rammed earth adobe etc.

May 12 2018 explore laurie johannsen s board lean to roof on pinterest. A shingle roof covering will remain waterproof only under certain conditions. Review of basic geometry pythagoras theorem and similar triangles needed for roof calculations. Framing in construction is the fitting together of pieces to give a structure support and shape.

Except for special cases the ratio of ventilation openings to insulated ceiling surface should be at least 1 300. Roof framing is one of the most challenging task. A distinction is made between single shell and double shell roofs. Rick arnold frequent contributor to fine homebuilding and the journal of light construction presenter at jlc live the katz roadshow the remodeling show.

Third to ensure adequate airflow the total area of ventilation openings required will depend on the type of roof. In this 3rd video from our 3 part house framing series pro framer larry haun demonstrates how to build the roof for a modest size house. Such roofs are built with mostly timber take a number of different shapes and are covered with a variety of materials. S5 s8 s9 s12 s21 s24 s29 32 jack rafters layout right side.

S1 s4 s13 s16 s17 s20 s25 28 hip rafters layout.