Joining Two Roofs With Different Heights

The porch joined the house at right angles to a shed roof section.

Joining two roofs with different heights.

Joining these two roofs poses two main challenges. Place the 2 by 4 inch piece of lumber along the center of the flashing. One is getting the two differently pitched planes to meet at the hip or valley rafter. Position the flashing between the two roof pitches.

Building an addition on a house requires connecting two roofs whether the new space is a wing of living areas or a carport. Joining two roofs of different pitches. Step 5 sealing the edges of the roof with lumber. By john carroll download the pdf version of this article.

Step 4 place the flashing on the meeting point. With the extension for various reason we would like a higher roof still pitched is is possible to join 2 pitched roofs of differing heights. Step 3 prepare a piece of flashing material. The other is to get the fascias to line up.

The overhang is 16 inches measured horizontally and the fascia runs at a continuous height around the entire house. Another option would be to raise the current kitchen roof to match the new roof but as it joins the neighbours roof we would have to just raise our side and somehow join it to the neighbours lower one. Step 1 preparing the area. Slide the right edge of the flashing under the highest roof pitch.

What is roof pitch. When to join two roofs with different pitches. 489 78 kb my business partner and i recently added a large screened in porch with a gable roof onto a client s home.