At Alcomij we offer you the widest range of greenhouse roof systems in the sector. From Venlo to Widespan, all our greenhouse roofs are 3D engineered, calculated and produced in-house using the very latest equipment and machines. Our research & development department works continuously to improve our aluminium roof systems.

From solar to Cabrio to semi-closed systems, we supply all conceivable efficient and sustainable greenhouse roof system solutions.

Venlo roof system Optinova®

What is it?

A smart and extremely strong greenhouse roof system, which is characterised by significantly lower light interception and maximum air and water tightness.

Why choose it?

  • Robust
  • Solid
  • Divers

Documentation:
Brochure – Greenhouse horticulture solutionsFolder – Greenhouse roof systemsFolder – OptinovaDrawing – Optinova greenhouse roof system (4mm glass)

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Solar roof system

What is it?

The Venlo solar greenhouse roof system is a good solution for when the generation of sustainable energy is desired. The solar roof system is perfect for the integration of both laminated solar panels (without a frame) and solar panels with a frame.

Why choose it?

  • To enclose solar panels with rubber on four sides
  • Also suitable to enclose aluminium framed solar panels
  • Quick and easy to install due to smart connections

Documentation:
Brochure – Greenhouse horticulture solutionsFolder – Greenhouse roof systemsDrawing – Solar greenhouse roof system (framed solar panels – 22°)Drawing – Solar greenhouse roof system (solar panels without frame 22°)

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Cabrio roof system

What is it?

The cabrio greenhouse roof system is a perfect solution for when you want to combine greenhouse cultivation with outside conditions.

Why choose it?

  • Suitable for tree and plant sector
  • High-end sealing to ensure a water and draft proof closure of the ventilation window
  • The ventilation windows hinge in the gutter and can be fully opened

Documentation:
Brochure – Greenhouse horticulture solutionsFolder – Greenhouse roof systemsDrawing – Cabrio greenhouse roof system (4mm glass)

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Projects with Greenhouse roof systems

Together we select the most comprehensive roof system

All greenhouse roofs are customised, which means that contact with the customer is vital. We support you and your customer every step of the way in selecting the most comprehensive and optimal system. To ensure that your new greenhouse roof system meets all local applicable standards and loads, we use a MathCad program called ‘Glazenstad’, which is developed by TNO.