How To Construct A Roof Dormer

Shed dormers are easy to build from scratch but clever builders can speed the process when a dormer is being added to an existing house.

How to construct a roof dormer. The roof ridge cut a 2x4 to the length between the attic floor and the bottom of your roof ridge according to the. Schedule your project considering that the roof will be wide open and the work may last an entire day. Step 4 attach the gable dormer directly to the old roof until it reaches its full horizontal width at which point it will continue onto wedge shaped side walls similar to a shed dormer. Is framing a gable dormer for me.

Purchase your materials including wood windows and any other specialty. Framing a dramatic dormer if doghouse dormers or shed dormers aren t dressy enough a dormers can add an exciting design note and they re easier to seal against the elements. Gable dormer framing adding a gabled dormer roof creates additional space and. Then they tilt and lift that section of roof and prop it up.

Work out dormer details on paper figure a. Dormer anatomy the size of the new triple rafters and common rafters. Attach this header board between the rafters with the top edge aligned with the marks that show the top of the roof. Leaving the existing roofing intact they cut rafters where the dormer will be.

Create a layout that incorporates the details of the project such as slope headroom and exterior appearance. The dormer tools make it easy to create dormers. Lay out the dormer on the attic floor before.