In a false belief that it is cheaper or bunkers will perform better, some projects has without our knowledge adopted the “hybrid method”, meaning having the Capillary Material on bunker faces, and a fabric liner in the base. CapillaryFlow does not support this method as it inevitably will fail. It also compromises our performance guarantee. Learn all about why we it doesn’t work and why we don’t support it here:

Why the Hybrid Method doesn’t work