Framing New Roof Over Existing Roof

When necessary to tie the new rafters into the house framing the workers cut into the old roof to make the secure connections.

Framing new roof over existing roof.

First you ll need to determine where your new gable roof will tie into the existing roof. While it might look possible to use the old ceiling joists they would need to be grade checked to make sure they meet the present code. Adding a gable roof addition to your house will require one type of framing. On the front of the roof edges the original roof deck sheathing was cut back flush with the wall and the fully adhered membrane folded down around the rafter tails to catch the.

Putting a new roof over a leaking roof won t remove the leaks. A properly installed layover roof can look and function as well. You ll need to remove the siding where it meets the roof. The old shingles are visible inside the framing of the new roof.

The average cost of framing a new roof is 16 000. How much does it cost to frame a new roof. All these factors must be calculated when designing a roof to ensure structural integrity and to satisfy local building codes. Premade roofing trusses will be easier and take less time than installing a stick built roof.

How to increase the pitch by building a roof over an existing roof use premade roof trusses. The fully adhered membrane wrapped down over the cut back roof deck to tie into the wall water control layer and air control layer photograph 11. You can frame a new roof over the old but it will need to be designed for the span and pitch. Remove the top several levels to.

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 designs to attach to existing home how to construct a roof from an exsisting shead how to attach a deck roof to existing roof how to add a roof over porch cost to tie into existing roof attache porch roof on house attach shed roof to house adding a roof to screened in porch adding a roof to existing. Tying a roof perpendicular to the existing roof will be another matter. If you are building a new home putting an addition on an existing home or replacing your roof down to the rafters you will need a new roof frame.

On the gable ends this was pretty easy. To fix it you ll need to remove the existing roof. Roofs are framed out of lumber and pieced together in a series of triangles designed to bear the load. The sheathing must be stripped from the old roof for a couple feet along the bottom to get the new ceiling joists in.