Joining A Flat Roof To A Pitched Roof

Flat roofs also don t last as long.

Joining a flat roof to a pitched roof.

Flashing and more roofing compound are used to weatherproof the joint. Depending on the climate your flat roof will only last between 15 and 30 years if well maintained. You then build this junction with ply layboards that extend up the roof far enough in order to sufficiently weather. One is getting the two differently pitched planes to meet at the hip or valley rafter.

This latest project was in early december in lambeth ontario for a residential home that had an existing sloped or shingled roof that needed to tie into a ne. We ll start with the knowledge that the main roof has an 8 12 pitch. However flat roofs require much more aggressive and consistent maintenance than a pitched roof. The other is to get the fascias to line up.

First we should establish the pitch of both roof planes. This video will demonstrate how to integrate a cure it grp roof with a pitched roof. I have used the join roofs tool but then how is it best to add the fascia and guttering to connect to what will be the new modified roof. Slip a new pitched roof membrane under the existing lift the existing gently and get up as far as you can.

A pitched roof is more expensive. I wondered what is the best way to do this. Joining different flat roofs. Joining a flatty onto a pitched involves chopping all the existing roof stuff that exists below the level of the wall plate.

When assessing the pitch of a flat roof always get an accurate level onto the roof and carefully study the degree of fall to build up a mental picture of potential snags before you get them this way plans can be made in advance of problems. Additional valleys angles and gables can be built into converted roofs as well but adding these elements may affect your project. This is stiff enough to push and wiggle under the existing felt if yoy are carefully you will manage it most times. Joining these two roofs poses two main challenges.

The roof needs to be tied in by lifting up some of the original tiles on the existing roof and then allowing the flat roof to run slightly underneath. Alternative is a roll of wide dpc. Most homeowners choose to convert a flat roof to a pitched one using a simple trussed roof with two angled planes. After this roofing cement is applied around the complete area and then the missing tiles are replaced.

It is a significant renovation if you are converting from flat to pitched. 12 to 18 inches wide. Joining roofs flat roof to sloped roof hi i am trying to join a flat sloped roof to an angled roof and connect the fascia and guttering.