Joining Two Flat Roofs Together

We ll start with the knowledge that the main roof has an 8 12 pitch.

Joining two flat roofs together.

Called tying in this helps to weatherproof and strengthen the joint. To begin carefully plan and decide how the two roofs will actually fit together. Extend roof along eave 1. Examples merge roof planes example 1.

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. 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. Called tying in this helps to weatherproof and strengthen the joint.

First we should establish the pitch of both roof planes. Connect a flat roof to a sloped or pitched roof with a ledger board. 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. Most homeowners will have a pitched home that they wish to add a flat roof addition to.

Choose plugins instant roof make roof. Enjoy the videos and music you love upload original content and share it all with friends family and the world on youtube. Where the porch roof extended over the shed roof we installed a 2x6 ridge that ran from the top of the. The other is to get the fascias to line up.

One is getting the two differently pitched planes to meet at the hip or valley rafter. To keep the porch roof framing as simple as possible we installed a structural ridge. 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. Remove siding from the house where the new roof will attach to expose rafters or other framing of the old roof.

Joining these two roofs poses two main challenges.