Are you FENSA certified?
Rationel is a supply-only company so is not FENSA certified. You would need to get a FENSA certificate from your local building control authority.
FENSA stands for the Fenestration Self-Assessment Scheme. This is a scheme set up to ensure that all windows comply with building regulations. Enables window installers to certify that windows comply without the need for a local authority inspection.
Are your products PassivHaus certified?
While our products are not PassivHaus certified, they are a high performing and energy efficient, and have been used on a number of PassivHaus projects.
Can’t find the answer you are looking for?
Contact us and we will gladly answer any further questions you might have.
