The Purpose Of Roof Framing Is

Sloped to shed water.

The purpose of roof framing is.

The term plate means a major horizontal supporting timber. The roof framing is the structure that supports your roof. Collar ties rafter ties tension beams structural ridge beams. Purlin plates are beams which support the mid span of rafters and are supported by posts.

And in areas of heavy snow it must be constructed more rigidly to bear the extra weight. This chapter will familiarize carpenters with the most common types of roof construction and materials. The roof s main purpose is to keep out the rain cold or heat. The main decision that needs to be made with erecting a roof is which material to use for its construction.

A type of roof that slopes in one direction only. Some of these can support the roof and prevent ridge sagging and wall spreading. It is a waterproofing layer made of regular felt stacked above the solid. Also called the bird s mouth.

A cut on the rafter that is a combination of a level cut and a plumb cut. It must be strong enough to with stand high winds. Framing in construction is the fitting together of pieces to give a structure support and shape. Are used without framing.

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. A composite decking made of solid materials it resembles real wood and particularly strong and stable for bearing heavy load. Timber vs metal frames. 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.

A purlin plate in wood construction is also called an arcade plate in european english under purlin and principal purlin. Purlin plates in wooden construction. A horizontal member of a roof frame that is placed on edge at the ridge and into which the upper ends of rafters are fastened.