Aquaprufe APF-D100 Butyl Self-adhesive TPO waterproof membrane is a type of polymer waterproof material produced by CKS Group.
Consists of a TPO film, a butyl self-adhesive layer and a release liner. The TPO film offers excellent aging resistance and weldability, while the butyl adhesive provides exceptional water and air tightness. It will be a good recommendation to use on the metal roof.