The cost of replacing a roof ranges from $4,000 for simple asphalt shingles to $150,000 for high-end slate, The Miami Herald reports. It's more expensive to replace a roof with a steep slope because the work is more dangerous.Know More
Wood can also be an affordable option, while metal can cost twice as much as asphalt. The life of the roof varies with the price, with asphalt lasting 20 to 30 years, while the more-expensive options last 50 years or more.
Homewyse notes that, as of Jan. 2014, the cost to install a shingle roof is approximately $5.43 to $7.05 per square foot, including materials and labor. Homeowners should shop around for a contractor and only work with those who are properly licensed. Cost estimates typically don't include the services of a general contractor to supervise the project.Learn more about Carpentry
To measure a roof, find both the area of the house and the pitch of the roof. Calculate the number of roofing tiles necessary to complete the job by multiplying the area of the house by the numbers that correspond with the pitch of the roof.Full Answer >
A roof purlin is a horizontal bar or beam that supports the load of the roof deck by transferring the weight of the roof to the major structural elements. It is then supported by either the walls of the building, steel beams or rafters. Roof purlins are commonly used in steel buildings, but are also used to replace rafters in wood-framed structures.Full Answer >
A roof can be added over an existing mobile home roof using traditional construction techniques. Materials needed for the project include lumber, insulation, nails, paint, sheathing material and shingles. To begin the process, a plate is nailed along each side of the mobile home, with nails going through the existing metal roof and into the tops of the walls underneath.Full Answer >
To determine the minimum pitch of a roof, look at the existing roof or the material the roof is made of. Alternatively, consider the type of environment the roof is in to determine the minimum pitch of a new roof.Full Answer >