RC3 Security Doors for Apartments and Single-Family Homes – Delivery and Certified Installation. We supply and professionally install RC3 security doors, including door frame replacement. The doors have an EI45 fire rating and sound insulation of up to 42 dB. They feature a solid steel construction, a Mottura security lock, and Rostex hardware.

Our company operates a retail store, a carpentry shop, and a sawmill. We specialize in the production and sale of lumber, firewood, decking, OSB panels, laminate flooring, and kitchen countertops, as well as briquettes, joinery and planed lumber, and carpentry products such as windows, doors, kitchens, furniture, and pergolas.