2x ceiling joists 2x solid blocking w approved framing anchor ea.
Roof wood frame 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.
Replacing an old roof frame requires additional home demolition costs of an additional 4 to 15 per square foot.
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.
It is the form most commonly used by.
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.
Few if any materials can compete with wood framing in the construction of houses.
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.
Some of these can support the roof and prevent ridge sagging and wall spreading.
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.
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.
Framing a roof is the last step in framing new construction.
Roofs are framed in five basic designs.
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.
Panel w 8d 6 6 12 oc common nails 2x roof r w r 30 batt.
Framing in construction is the fitting together of pieces to give a structure support and shape.
It is a waterproofing layer made of regular felt stacked above the solid.
A composite decking made of solid materials it resembles real wood and particularly strong and stable for bearing heavy load.
Framing materials are usually wood engineered wood or structural steel.
Shed gable hip gambrel and mansard.
The modern conventional wood frame house with wood or wood product covering materials is economical long lasting and can be constructed in any location.
Gable a gable roof has a ridge at the center and slopes in two directions.
Expect to pay an average of 20 per hour for labor plus 3 to 6 per square foot in materials.
Collar ties rafter ties tension beams structural ridge beams.
Increasingly wood framing is also being used in com mercial and industrial buildings.
An example of each is shown in figure 2 1.