Lag two sets of beams to the tree using a 3 4 diameter x 10 lag screw.
Treehouse roof around tree.
The down side as you point out is that it is nearly impossible to seal the water from entering through these exit points.
The treehouse was in a very very large oak tree.
The ideal roof is impervious to water but also needs to rapidly shed water so there is no chance of pools or damp patches building up.
To accommodate tree movement and growth allow gaps around any branches or trunks that penetrate the tree house.
The roof will extend the life of the tree house and is just as important as the rest of the framing.
Don t restrict tree growth.
Leave gaps around the tree.
The roof s primary role is of protection and so it is a good place to get right.
Use extra long large bolts.
An extension cable from a pole mounted outlet provided power.
Tree house around the trunk diy treehouse start by putting up two 8 foot long ledger boards on either side of the tree.
If your design calls for a flat roof try to introduce even a small slope of 3 5 so water cannot sit there.
When designing a treehouse in a single tree it is often necessary to pass the trunk and or major branches through the walls or roof of the structure to maximize space and achieve weight balance.
It was almost something out of a beatrix potter book.
This can strangle the tree.
Don t constrict branches with rope straps or wire.
Once the frame is square install your floor joist.
Add spacers between the beams and the tree to allow movement.
A properly sloped or pitched roof is much superior.
If you are building a tree house you can frame a roof for it on your own.
These two boards will serve as a support beam for the rest of the structure.
Try to to drill the pilot holes as straight and level as possible.
A flat roof is the easiest to install and when built correctly is easy to maintain.
It had a gravity fed cistern from rain water for a water system and a wood stove.
You should never use a flat roof for a treehouse.
Follow the simple steps below to frame your own tree house roof.
The top set of beams will be the floor height of your treehouse.