About DUKO

DUKO (Dampspærre- og Undertagsklassifikationsordning ApS) is an independent Web-based information scheme whose purpose is to help developers and consultants choose the correct underlay or vapour control layer system.

DUKO provides an overview and makes it easier to find the products that suits your building.
DUKO helps ensure correct installation, also by requiring manufacturers to prepare detailed instructions in how to use the different products correctly.