DUCO provides an array of tools free of charge in order to support you with your project. These tools are highly accessible and precise. The results are immediately apparent too.


DUCO Ventilation App

An efficient tool, giving all installers maximum ventilation support.

NBS Source

Find our NBS Source products here!


On this page you will find all available manuals, drawings, photographs and other digital documents.

DucoGrille NightVent Calculate insulation value

Calculate the insulation value of the DucoGrille NightVent

BIM library

DUCO is BIM-ready and many of its products comply with the Revit Standards.