Loft Patio Door
For your new construction or renovation project, maximize views and light thanks to the huge glass panels of the Loft door! Its lift-and-slide mechanism makes it possible to manufacture gigantic patio doors with only 2 sashes without friction and without any effort. Oversized two-panel configurations define contemporary living and allow for breathtaking panoramic views.
Warranty on our products and installation
The installation carried out by Portes et Fenêtres 440 inc. is guaranteed for a period of five (5) years, following the date of installation. Warranties on products sold by Portes et Fenêtres 440 inc. are covered for a predetermined period from the date of purchase, upon presentation of proof of purchase:
2020 Energy Star Certification
To be ENERGY STAR® certified, residential window and door models must meet or exceed an RE Factor of 34. The RE Factor indicates the overall energy performance of a window. All of our products are ENERGY STAR® certified. Learn more and ask for ENERGY STAR 2020 certification.