What is flex bark made of?
Flex Bark sheets are made from a polyurethane elastomer that is durable and flexible so that the sheets can be easily wrapped around curved surfaces.

how do I cut flex bark?
Flex Bark is simple to work with, depending on the bark, it can be cut with either a pair of scissors, jig saw, or circular saw.

how do you recommend attaching the flex bark?
We recommend using a combination of Sikaflex glue and screws to adhere the bark to a solid substrate.

What do I adhere the flexbark to in order to make a tree trunk?
While there are other methods, the easiest material to use to make a trunk is a sonotube concrete form. Sono tubes can be bought in a wide variety of diameters and provide a solid surface that the bark can be glued and screwed into.

is there a big difference between the standard and fire retardant versions?
Yes. The Fire Retardan t(FR) version bark is made from a different material all together. It isn't a simple over coat that is applied after the bark is made. If you need to know more information about the physical properties for building code specifications you can contact us for more info. Also, the FR version has slightly different physical properties. It is about 20% heavier and while it is still pliable enough to bend around a curved surface, it is a little more rigid than the standard version.

how do I cover up the seams on a tree?
We recommend using a two component epoxy, Polygem, that we are able to supply you with. When mixed, this product has a pot life between 15-30 minutes (depending on the environment) and has a working texture similar to a soft clay/putty. View the video below for instructions.

how MANY SHEETS WILL i NEED?
Use our bark estimator chart to figure out approximately how many sheets you will need. Keep in mind we only sell full sheets of bark.