Roof Wood Frame Construction

Shed gable hip gambrel and mansard.

Roof wood frame construction.

Roofs are framed in five basic designs. 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. 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.

Piece by piece rafter roof construction however is still the more common construction method for many buildings. Expect to pay an average of 20 per hour for labor plus 3 to 6 per square foot in materials. New construction will often cost quite a bit less than replacing a roof. It is the form most commonly used by.

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. 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. Framing a roof is the last step in framing new construction.

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. Framing in construction is the fitting together of pieces to give a structure support and shape. Few if any materials can compete with wood framing in the construction of houses. 2x ceiling joists 2x solid blocking w approved framing anchor ea.

A composite decking made of solid materials it resembles real wood and particularly strong and stable for bearing heavy load. Common types of roofs and basic framing terms. Panel w 8d 6 6 12 oc common nails 2x roof r w r 30 batt. Increasingly wood framing is also being used in com mercial and industrial buildings.

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. An example of each is shown in figure 2 1. Some of these can support the roof and prevent ridge sagging and wall spreading. Gable a gable roof has a ridge at the center and slopes in two directions.

It is a waterproofing layer made of regular felt stacked above the solid. Collar ties rafter ties tension beams structural ridge beams. Replacing an old roof frame requires additional home demolition costs of an additional 4 to 15 per square foot.