Through Roof Design

A common mistake made when these documents are not followed is that roof edge fascias end up being inadequately secured says judd peterson aia president of judd allen group edina minn.

Through roof design.

Install wood cants that are not pressure treated against decay around parapet perimeters. After the roof system is selected and the specifics of the system such as deck type insulation type s and thickness fastener patterns and warranty requirements are developed it is necessary for the roof designer to determine what details are needed and to design the details so that they are suitable for the project conditions. So you need to create a compatibility among all these elements when you opt for a particular roof design. This roof attaches to your home and uses your home s structure as support for the one side.

You could add metal roofing timber framing or wood paneling. One way is to design the roof to have a parapet wall covering the roof edge. Refer to the nrca roofing manual and fm global property loss prevention data sheets. A full or partial gable can be found at the end of the ridge in the roof allowing for a greater amount of internal roof space.

Another is to create a custom gravel stop drip edge flashing piece that changes profile along the length of the roof to compensate for the change in pitch. The intent is to create a uniform edge on the outside but a varying profile on the inside along the sloping roof. You scale down and install a lean to style roof. You can then complete the roof portion of your lean to with a construction method that works best.

When you design your roof keep in mind that you need to strike the right balance in colour material and engineering aspects. This style also improves the look of the roof providing a more unique and interesting design than the very common simple hip roof.