Next take one of the far corners and roll it into the center so the paper s edge is touching the middle of the triangle.
How to make a round roof out of paper.
I used aluminum sheet coil but you could use paper or any flat material.
You ll follow the same process of wetting the paper to make the roof.
If you are using extra long roof supports place exactly half of the short pieces in between them to make sure the roof supports end up opposite each other.
You can find cone calculators online.
But before you roll out the row of paper above the stack cut a 2 or 3 ft.
Lay out the lumber flat on the ground touching each other along the long edges.
If you segment the roof into a bunch of pie shapes though you can use other panels as well.
Make 3 more little lines out of the wet paper.
Leave the house out to dry in the sun.
The most common underlayment is roofing felt which is similar to tar paper but felt uses asphalt instead of tar.
Place them to form a square that is missing one side.
Make sure the two shorter sides are the exact same length then cut the triangle out.
Section of self stick underlayment cut a hole in it slightly smaller than the diameter of the stack and slide it over the stack.
The wood rotted out and i replaced it all with a domed cement roof the roof is intended to be used as sort of a mini park area so i made a stairway to get up onto it and a rebar trellis over it to provide shade for people and to help keep the house cooler.
Structurally your options include putting the roof panels just over a framing system.
It improves look and uniformity because your roof deck might not lie perfectly straight or flat a layer of roof paper gives an even uniform surface upon which you can install your shingles.
Lay out the lumber.
Beginning at the bottom where you started with the sheathing roll the underlayment out flat going lengthwise across the sheathing.
When installing the felt paper over a stack it s ok to make an oversize hole.
Continue to make more lines.
The main purpose of the underlayment is waterproofing.
Push them against a straight edge to make sure the bases line up.
To make a truly round roof in metal you need eitehr tapered panels or some of the metal panels will work.
Here is one way to make a cone from flat stock.
Roofing felt prevents the deck from being exposed to the elements before or while the shingles are being applied.