How To Attach A Flat Roof To An Existing Roof

How to install a roof over an existing roof.

How to attach a flat roof to an existing roof.

Adding a gable roof to an existing roof is no small project and is best left to the professionals. Adding a roof to your porch provides you and your porch with much needed protection from the sun wind rain snow and ice. Add decking atop the roof and nail on metal flashing where the shed roof joins the existing roof. However you can have an understanding of the work being done or even do it yourself if you have prior experience with roofing projects.

This method may be one of the most ubiquitous ways of attaching a patio roof. If attaching a patio roof to a ledger beneath the eaves does not allow for enough headroom you can set the new patio roof s rafters on the wall s top plate. Several methods exist based on the current roof design. Here are 7 different ways of attaching a patio roof to an existing house that you can apply.

On a two story house you can usually tie the ledger into a band joist also called a rim joist located between the floors as shown below. Installing a new roof over an existing one also called a layover or nailover is often possible although not always the best option. How to tie a additions roof to existing roof roof additions to existing roofs how to construct a roof from an exsisting shead how to change a roof line how to attach a deck roof to existing roof how to add a roof over porch attache porch roof on house attach shed roof to house adding a roof to screened in porch adding a roof to existing. However you must ensure the new porch roof matches with your existing roof seamlessly to enjoy these benefits.

Existing patio is outside the dining room on the west side of the house. This video looks at a couple of design options including attaching the roof ledger below that of the existing eaves and setting the patio roof atop the existing roof. In the case of a lean to roof over an addition the existing rafters will have to be cut away to accommodate the addition and the shed roof will require support where. Attaching below the ridge.

Fix the back channel to the fascia boards underneath the gutter directly. To do this method you will have the back channel and fascia strengthened by reinforcing two.