Integral roofing advice

Which mechanical fasteners are best suited for which roof construction? How can a roof system be fastened securely? What’s the best way to install/fasten an energy roof and/or green roof in its entirety? What pull-out values do Guardian products have with a specific roofing membrane?

Guardian has the expertise, knowledge, data and products under one roof to offer you tailored advice for all your (future-proof) flat roof issues.

By combining knowledge, experience and opportunities, we are the ideal partner to offer you a total flat roof solution. We would like to build a lasting relationship with you through personal contact and honest advice.

For roof advice or to request more information about our products and knowledge, please contact a colleague from Technical Support

Roof advice application

Guardian stands for tailored advice. Through personal contact and with the necessary information from your side, we offer you the total solution for your future-proof flat roof.

Our many years of knowledge and experience have enabled us to build up a large database of information. If you are looking specifically for the pull-out values of one (or more) of the fasteners, please contact us.

For more information, please contact the Technical Support department via support@guardian.nl or on 0031 492 594700.


The installation of a (new) project can present challenges for even the experienced roofer. Guardian also offers a range of fall protection systems. Our expert staff will be happy to support you on-site to start a project safely and to let it run smoothly.

Here too, Guardian will be happy to help.