Roofing A One Way Sloping Back Porch

Determine the minimum slope of the roof based on the roofing material.

Roofing a one way sloping back porch.

A roof that slopes in only one direction is called a shed or pent style. Apply a 2 inch wide layer of roofing cement across the top of the first row of roofing. After that to make it flush with the roof of the existing house cut the two outer rafters. Hip roofs allow for extended depth.

After installing the rafters we still had to extend the porch roof back over the shed roof creating a valley on either side. Place the second row of roofing so the top edge aligns with the chalk line and the bottom edge covers the. Hip roofs are sloped from each wall and do not have the gable ends. It is a common roof on sheds and other outbuildings and is frequently used on carports patios porches and small additions to a house.

Make sure it s lying horizontally across the exposed rafters and that the edges are flush with the edges of the end rafters. To a large extent they are self bracing with opposite ends pushing inwards so they are strong in relation to wind forces. You have to do it thoroughly so that the rafters sit flush on it. Make a cutting on one of the sides of the horizontal roof beam on an angle.

Attach the horizontal beam by using a nail gun. Hip roof construction is one of the most popular methods used for both porch and screen porches. To keep the porch roof framing as simple as possible we installed a structural ridge supported by posts at each end with the common rafters landing on top of the ridge. Sheathing 1 2 inch plywood or osb is nailed to the rafters.

Match roof material and use appropriate slope match the roofing on the covered porch with the main roof. The minimum pitch for. It also is often used on dormers extensions built on a basic roof to provide more light or space inside. When building a porch roof asphalt shingles or other roofing material are then attached over the roofing paper and drip edge.

Then attach drip edge over the roofing paper.