Favorite answer a very goods idea is to spread butynol butynol is a roof sealing product.
How to seal a roof around a tree.
Jordan woodworking 3 071 views.
Begin soaking low on the roof just above where the leak is visible inside the house.
Flex seal a treehouse roof duration.
It has rubber elastisity doesn t perish in the sun around the opening the tree trunk so either can.
Leave seam in epdm on bottom side.
The second solution is to build a wall vapor barrier around the trunk on the inside of the treehouse.
I have seen a treehouse built in four cedars designed this way and it works remarkably well however it is not practical for most applications.
First cover the entire roof with a tarp or some really thick plastic.
Loose on bottom at tree house and tighter at top.
Use enough water to mimic heavy rains.
I m using an inner tube for a truck to do this.
Use epdm tape on seams and caulk with proper sealant.
Mulch beds also prevent root injury from landscaping equipment and animal damage.
No need to glue to tree but glue to tree house.
In this video we are applying flex seal to flashing or boot around the tree that goes through the roof of a treehouse that i m building for my son.
Use as few nails as possible because the punctures let water in.
The first is a bit dramatic.
Wrap epdm around branch and flare it on to roof.
Then make sure that the seam where the plastic joins up is rolled over a few times so that water can t seep in through that.
How to build a treeless tree house part 3 roof paint and trim duration.
Mulching around the base of the tree beginning a foot away from the trunk and making a bed several inches deep will help keep nutrients and moisture near the roots where they are needed.
Top off the tree just below the roof line and build a solid roof above.
Run water over the low side of the penetration for several minutes while the helper watches for any water droplets.