How to Install Roof Framing Fill for New Home Construction and Home Additions
A fill area is a section of roof that is used to connect two different roof pitches. It is often used when a new roof is being installed or when a roof is being repaired. Building a fill area is a relatively simple process, but it is important to do it correctly to ensure that the roof is watertight.
Steps on how to build a fill area for a roof:
Run a straight edge across the top of the roof to find the point for the fill area. You can use a level to double-check that the straight edge is level.
Use a framing square to figure out the angle of the ridge. Line up the framing square with the number 12 on the roof sheathing. This will help you determine the pitch of the roof.
There are two methods for cutting the ridge. One way is to use a framing square and lay it on top of the roof sheathing. You can then measure from the rafter or the top of the ridge to your marks to get the length of your ridge. Another way is to lay a block of wood on top of the roof sheathing and trace a line across the top.
After you cut the ridge board, you can nail it to the rafters. You can also toenail it or in-nail it.
You can then lay a straight edge on top of the rafters and the ridge to measure for the roof sheathing. You can also snap a line with a string or chalk line.
Once you have your line, you can cut the roof sheathing and nail it to the rafters.
When you are installing the nailers, you can use a framing square to make sure that the angles are correct. The bottom of the nailer should line up with the rafter.
You can also use a scrap piece of lumber or plywood to create a pattern for the nailers.
Finally, you can install the rafters for the fill area. The rafters should be 16 inches on center. You can hook your tape measure over the last rafter or truss and mark 16 inches on center to find the placement for the next rafter.
All the rafters for the fill will be cut the same way. You can use a pattern to make the plumb cut and the bottom cut. The angle for the angled cut can be found using a framing square or a chart.
Bonus tips:
It is important to make sure that the fill area is well-sealed to prevent leaks.
You can use a sealant to seal the joints between the roof sheathing and the rafters.
You can also use a flashing to seal the edges of the fill area.
It is important to inspect the fill area regularly for any damage.
If you find any damage, you should repair it immediately.