Step 1 prep work.
How to lay felt roof on a shed.
Clean and prepare the.
1 for each side of the roof as well as a third section that will overlap the 2 side panels by about 30cm on each side and run along the top ridge of the shed.
You ll need enough felt to cover the entire area of the roof with a little extra on each edge around 5cm to allow for overlaps at the eaves and at the gable ends approximately 7 5cm.
Start by measuring the length and width of one side of the roof in.
How to lay felt on a flat roof.
For most sheds you ll need to cut 3 pieces of felt.
Step 2 placing the felt.
Since you will have overlap.
Start at the bottom of the roofline and work up so any water that gets through the roofing material will shed down the tar paper and will not go under it.
Calculate the area of your roof by combining the area of each surface.
You will be looking for any decking that has rotted or bowed.
Add about 2 inches 5 cm to each of your measurements before calculating the area.
As you work the paper can be tacked down in the center so it won t blow away.
A conventional roll of felt is enough for 432 square feet.
Cutting your felt pieces.
Laying the felt the roofing felt should be applied in layers that overlap.
Tack the felt paper in the center to hold it in place.
This will give you extra felt to hang over.
Begin installing the roofing felt at the edge of the eave.
Take the roll of roofing felt up onto the roof.
Check to ensure the roof is in good enough condition to walk over.
The first step in felting a shed roof either angled or flat is calculating the exact.
Unroll the paper about five feet along the edge of the roof.
Includes useful advice on the best materials to use together with information.