How To Attach A Flat Roof To An Existing Roof

Reinstall the removed shingles or use new shingles to cover the area of the old roof which was exposed.

How to attach a flat roof to an existing roof.

Attaching below the ridge. How to install a roof over an existing roof. This method may be one of the most ubiquitous ways of attaching a patio 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.

Existing patio is outside the dining room on the west side of the house. Adding a gable roof to an existing roof is no small project and is best left to the professionals. 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. Staple on roofing paper and shingle the new shed roof starting at the bottom and working up.

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. 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. Fix the back channel to the fascia boards underneath the gutter directly. Adding a roof to your porch provides you and your porch with much needed protection from the sun wind rain snow and ice.

Installing a new roof over an existing one also called a layover or nailover is often possible although not always the best option. However you must ensure the new porch roof matches with your existing roof seamlessly to enjoy these benefits. 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. 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.

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.