Find out if our products include assembly instructions. Most come with a user manual, installation guide, and sometimes a technical brochure, distributed as provided by the manufacturers.

Discover how GroupSumi provides you with a wide range of materials for your installation and renovation projects, delivered directly to your door. While we do not offer installation services, our catalog is designed to meet all your construction needs.

Each installation is unique, so it is essential to consult a professional technician or the manufacturer's support to verify product compatibility. Some items may be replacements for older models or universal replacements. Our team is available to assist you.