Linium Line
An aluminum body with a wooden core
: excellence for your home
A statement of style, sustainability, and superior performance.
Choosing LINIUM means investing in the future of your home and the environment.
EPD Certification: Transparency and Certified Sustainability
Etherma’s Linium line is EPD-certified (Environmental Product Declaration) certification, in compliance with the international ISO 14025 standards. This declaration, verified by an independent body and based on a life cycle assessment (LCA), objectively and transparently documents the product’s environmental impact throughout its entire life cycle, from raw material production to end of life.
Choosing a Linium exterior door means combining exceptional design, performance, and a genuine commitment to the environment. It’s a guarantee of sustainability that supports designers, contractors, and end customers in choosing green solutions, while also helping to meet the requirements of the leading sustainable building protocols.
Elegance and sturdiness inspired by our mountains
Discover the elegance of the Alps with our door collection. Inspired by the majesty of the mountains, these doors combine the warmth of wood with the strength of aluminum, creating a welcoming atmosphere.
Add a touch of nature and style to your space with our LINIUM doors.
Elegance and sturdiness inspired by our mountains
Discover the elegance of the Alps with our door collection. Inspired by the majesty of the mountains, these doors combine the warmth of wood with the strength of aluminum, creating a welcoming atmosphere.
Add a touch of nature and style to your space with our LINIUM doors.
THE NATURAL GATE
In addition to the mechanical 5-point lock, you can equip your aluminum entry door with Digital Security systems. Manage access via fingerprint or a state-of-the-art biometric keypad, integrating everything with the latest home automation systems. LINIUM is synonymous with natural beauty. The door is made from wood sourced from sustainably managed forests, ensuring that each piece is unique, with natural grain patterns and hues.
This not only adds warmth and elegance to the entryway of your home, but also demonstrates Etherma’s commitment to protecting the environment.
Timeless Beauty
Linium: Excellence for Your Front Door
Features of the Linium Entry Door
RC3 SECURITY BARRIER
Standard automatic 5-point harness.
Choosing a Linium entry door from Etherma offers maximum protection against any break-in attempt. The system automatically locks the door at five strategic points, ensuring RC3 security class—ideal for withstanding prolonged attacks—without compromising on comfort.
SILENCE PERFORMANCE
Noise reduction of up to -40 dB.
Excellent sound insulation is one of the key structural strengths of Linium doors. With noise reduction of up to -40 decibels, this line is the ideal solution for shielding your spaces from outside noise and preserving the quiet of bedrooms and home offices.
TOTAL WEATHER SHIELD
Additional, adjustable windshield closure.
Choosing a Linium entry door from Etherma offers maximum protection against any break-in attempt. The system automatically locks the door at five strategic points, ensuring RC3 security class—ideal for withstanding prolonged attacks—without compromising on comfort.
HIGH-PRESSURE SEALS
State-of-the-art gaskets that are 100% recyclable.
Made of coated polyurethane, these smart seals feature advanced elastic memory for a consistently flawless seal. They require no lubrication, do not accumulate dirt, and last up to three times longer than traditional solutions.
ECO THERMAL COMFORT
Excellent thermal transmittance with Ud = 0.88 W/(m²K).
Designed to withstand the extreme temperature fluctuations between summer and winter, Linium doors reduce energy consumption by minimizing the need for heating or air conditioning. The insulated structure keeps rooms protected and incorporates an anti-condensation ventilation system.