Joining Two Flat Roofs Together

Most homeowners will have a pitched home that they wish to add a flat roof addition to.

Joining two flat roofs together.

To begin carefully plan and decide how the two roofs will actually fit together. Connect a flat roof to a sloped or pitched roof with a ledger board. A join in any roof is a potential leak and roofers will always pay extra attention to joints when installing a flat roof even when working with like for like materials. The other is to get the fascias to line up.

Extend roof along eave 1. Called tying in this helps to weatherproof and strengthen the joint. If both of the roofs are flat then they will normally butt up against one another however the problem with flat roofs is that there will always be a weakness down the center of the join. Examples merge roof planes example 1.

In the pop up menu then choose calif ranch from the roof style pull down menu. Draw a couple of attached boxes representing a main building plus a building extension. Joining two roofs of different pitches blind valleys simplify framing. When adding a new gabled roof addition to your home you will need to find a way of joining the two roofs together.

First we should establish the pitch of both roof planes. To keep the porch roof framing as simple as possible we installed a structural ridge. Called tying in this helps to weatherproof and strengthen the joint. Choose plugins instant roof make roof.

The potential for a leak always increases when joining one type of flat roof material to another especially when it will be effectively underwater in wet conditions. Where the porch roof extended over the shed roof we installed a 2x6 ridge that ran from the top of the. Joining these two roofs poses two main challenges. Select the 2 top faces.

Remove siding from the house where the new roof will attach to expose rafters or other framing of the old roof.