Roof Wood Frame Construction

The united states is well supplied with timber and has a diversified industry that manufac tures lumber and other wood products used in the house.

Roof wood frame construction.

An example of each is shown in figure 2 1. It is the form most commonly used by. 2x ceiling joists 2x solid blocking w approved framing anchor ea. Expect to pay an average of 20 per hour for labor plus 3 to 6 per square foot in materials.

Simple roofs such as a shed or the common gable are fairly easy to construct even without plans if you understand the basics and a little geometry. Block double top plate wall section. Collar ties rafter ties tension beams structural ridge beams. It is a waterproofing layer made of regular felt stacked above the solid.

Framing materials are usually wood engineered wood or structural steel. While most home builders will outsource the construction of roofing trusses the rafter supports of the roof itself learning to frame a roof yourself is one of the true arts of carpentry and a basic primer is covered below. Framing a roof is the last step in framing new construction. 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.

Wood frame construction is the predominant method of building homes and apartments in the united states enabling this nation to have the world s best housed popu lation. Replacing an old roof frame requires additional home demolition costs of an additional 4 to 15 per square foot. Slab on grade construction where stucco is applied over sheathing provide 2 layers grade d paper under lath n 2x4 stud wall 16 oc df stud grade. Gable a gable roof has a ridge at the center and slopes in two directions.

A composite decking made of solid materials it resembles real wood and particularly strong and stable for bearing heavy load. Shed gable hip gambrel and mansard. 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. Piece by piece rafter roof construction however is still the more common construction method for many buildings.

Common types of roofs and basic framing terms. Increasingly wood framing is also being used in com mercial and industrial buildings. Panel w 8d 6 6 12 oc common nails 2x roof r w r 30 batt. New construction will often cost quite a bit less than replacing a roof.

Some of these can support the roof and prevent ridge sagging and wall spreading. Few if any materials can compete with wood framing in the construction of houses. 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.