How To Frame A Roof For An Angled Corner

If the wall is being built in an area with a sloped ceiling such as an attic you ll need to construct the frame so that the top of the frame is angled to fit flush against the ceiling.

How to frame a roof for an angled corner. A birdsmouth notch is an angled cut that allows a rafter to sit level on top of a wall plate rather than balancing on top. An easy way to frame a 45 degree wall framing an angled wall corner instagram fernariconstruction. Step 1 cut two 2 by 4 boards that are the same length of the wall. If you must use a flat soffit stop the flat portion of the soffit at the wall to align with the corner board.

Learn more about off angle roof framing. Rafter layout with a framing square this example is for a roof with an 8 12 pitch position the square at the end of the rafter board with the tongue on your left and facing away from you. A sketchup model helps clarify how various rafters and framing components are assembled in an off angle hip and valley configuration. Draw a diagonal line between 9 feet the run of the main roof on the tongue of the square and 7 feet 6 inches the secondary roof run on the blade.

Flat soffit stopping at end wall. Using a carpenter s framing square mark the angled plumb line with a pencil at the end of a wood plank to find the place where you ll make the ridge cut the cut at the top of the rafter. This allows the gable projection of the eave to extend down and look like an angled soffit at a glance. Position your rafter boards at the same angle as your roof s pitch then draw a 90 degree angle up from the bottom edge of each board with the lines corresponding to the height and width of the wall plate respectively.

Using the framing square s 12th scale find the hip angle as shown in figure 3a. These boards will be the top and bottom of the frame and are called top and bottom plates. When installing the insulation trim it about an inch shy of being flush with the corner studs on the exterior side of the wall. After the ridge is cut to the correct angle and length it s nailed into place.

To scribe the roof angle on the ridge a length of stock is leveled over from the common rafters and a 2 by scrap is set against the sleepers. This gives the angle of the hip rafter. Position the square with both the 8 inch on the outside edge of the tongue and the 12 inch on the blade on the upper edge of the board. Explore framing complexities that result when roofs of two different pitches intersect.

Then use your pencil to make a mark at the framing square s 1 ft 0 30 m notch. Cut or spray insulation into the corner to weatherproof the interior of your home.