Frequently asked questions
Find answers to common questions about Bentech retractable glass roofs.
Are your glass roofs watertight?
Bentech provides a watertightness guarantee for its Un-insulated retractable glass roofs at pitches down to 2°, subject to the specified design, installation and maintenance requirements.
How long does installation take?
A typical manual roof of around 30 m² can often be installed in one day. The time required depends on the design, access and site conditions.
How much does a glass roof cost?
Prices depend on the design and specification. Indicative prices are approximately €300 per m² for Un-insulated roofs and €820 per m² for insulated roofs. Contact us for a quotation tailored to your project.