How much does it cost to add a gable roof?

How much does it cost to add a gable roof?

$14.00-$21.50 per square foot | Cost of extending gable walls. $16.00-$22.00 | Building the new roof structure. $15.00-$18.00 per square foot | Installing roofing and siding. $5.50-$16.00 per square foot | Finishing the extended gable walls.

How do you attach rafters to an existing roof?

Position the flashing between the two roof pitches. Slide the right edge of the flashing under the highest roof pitch. Place the 2-by-4-inch piece of lumber along the center of the flashing. Gently bend the flashing using the edge of the lumber until both sides of the flashing match the slope of the two roof pitches.

How do you increase the pitch by building a roof over an existing roof?

Use prefabricated trusses to put a new pitch on the roof. Give the width and length of the roof and a chosen pitch to a truss supplier to build trusses to order. Use at least a 6/12 pitch, rising 6 inches per foot of slope, to provide attic storage; get special attic roof trusses to make a room inside the new roof.

How do you make a gable roof over a front door?

Take half the length of the gable wall and convert it to inches. Divide this amount by the run of the roof pitch. 144 / 12 = 12. Multiply this 12 by the roof pitch rise.

What is a gable roof design?

A gabled roof is a roof with two sloping sides that come together at a ridge, creating end walls with a triangular extension, called a gable, at the top. Also known as pitched or peaked roof, gable roofs are some of the most popular roofs in the US.