How To Build A Pitched Roof Over A Porch

A roof protects a house and porch from snow and rain as well as the heat of the sun.

How to build a pitched roof over a porch.

Install the fascia board on this frame and nail it accurately. An essential part of planning a patio roof or gazebo project is determining the number size and spacing of rafters beams and posts according to the loads they will carry. The angles you cut the rafter ends determine the pitch of the roof and the length of the rafters. Collar ties are horizontal braces that can be installed between opposite rafters to add strength and lateral stability.

Put it between fascia board and roofing material and fix with nails. I show how i construct it showning in detail how to do the lead flashing. Together the beams will make a frame. Use 8 penny nails to attach the first 2 in 4 in 5 1 cm 10 2 cm board to the wall studs.

On the header side the rafters are typically notched with a birdsmouth over the top of the header or top plate of the porch wall. Use plywood to insulate your porch roof. Minimum roof pitch for a covered porch. Start here if you re building a roof over a patio or deck.

Adding a covered porch adds exterior space to a house and providing a. First of all fasten the beams to the rafters from one side and support posts from the other side. This article discusses strategies for building over an existing slab patio or over a deck and offers links to articles about the specific tasks such as pouring the footings raising posts and so forth. The rafter pitch angle.

In areas with mild climates patio roofs are generally designed for loads of 30 psf pounds per square foot. Porch roof construction includes not only porch roof construction types and designs but also the selection of materials and considerations you ll need to build your roof. This is part two of the porch build where i am doing the roof. For heavy roofs or in.

This board will support the rafters. From gable and shed roofs to hip and flat our information about how to build a porch roof will make the job easy. Maximum rafter spans for a patio roof. Attach the header to the support post next to the house.

Use a speed square to mark and cut your rafter angle to the roof pitch. Flash and bolt the ledger board in place to the house wall. Do not attach the header directly to a house cantilever.