We love the look of the no overhang scottish style roof line as well.
Roof rafter no overhang.
I can understand not wanting one with a flat roof but the sloped roof without overhang i never understood.
10 screws applied through the flange of the ceiling joist or by using a 54 mil.
For gabled roofs the roof rafters extending beyond the wall caps creating an angled roof overhang on the eaves.
Rafter span tables use these tables to determine lengths sizes and spacing of rafters based on a variety of factors such as species load grade spacing and pitch.
With our house we are planning minimal east and west overhangs and ample south and north overhangs.
Visit the roof framing page for more information on cutting roof rafters and visit the roof pitch calculator for determining rafter lengths based on rise and run.
Overhang the overhang should be measured from the outer edge of the exterior wall to the furthest point of the rafter.
Venting solutions for roofs with no overhang or soffit install special roof intake venting products that work at the lower edge of the roof decking underneath the first course of shingles.
Before you cut your boards you ll need to measure the width of your building and calculate the exact length of each rafter.
Martin and jon are right that a roof overhang is the best way to protect the siding.
Smart vent a special roof eaves vent product that provides a 3 4 opening about 6 above the top of the roof drip edge.
If you re framing a gable roof on a new house or building a shed or even a doghouse with a gable roof you ll need to cut a number of roof rafters.
With a flat shed roof the roof simply extends past the wall plate to provide an overhang.
I plumbed lines up from those marks and then snapped a chalk line from one end of the roof to the other across the top edges of the rafters.
There is no good way to make that last.
Here the number is 941 86 inches.
The roof rafters provide integral structural support to the roof.
There is also no gutter in the detail so you will be effectively routing rain down your wall.
Roof rise this should be calculated from the base of the roof to the highest point of the roof gable the peak.
With the west east overhangs the main use is siding window protection and keeping rain snow from foundation.
So after the rafters were nailed in i measured out from the sheathing the distance 8 3 4 inches i d determined for the overhang and i marked the first and last rafters.
Because this style of a shed has a flat roof it can facilitate a wider overhang which is ideal for storage.