WINDOWS TROCAL 88+

Windows TROCAL 88+

Our new premium window system TROCAL 88+ fulfils the requirements of aesthetics and quality oriented building owners who wish an elegant window design and expect functional properties that can provide the greatest possible level of comfortable living. This innovative system provides architects with an attractive range of design options for creative building.


Enhanced thermal insulation with optimal thermal properties

• Consistent six chamber technology carried not only by the profiles but on all func-tional levels. The chambers are dimensioned for the optimal thermal insulation.
• Three sealing levels with thermo centre seal and innovative sash rebate gasket ensure good tightness against driving rain, the optimal windproof properties, and superior sound insulation.
• Enhanced Uw values, less condensation, and greater surface temperatures for greater cosiness. Slender visible sight lines for plenty of incoming light.

High insulation thermo centre seal system with innovative sash rebate gasket.



Reliable robustness and enormous structural integrity

• Windows secured in place through special dowel chambers in the weather protected section.
• Unique honeycombed profile chambers enhancing the window's inherent stability.

Low maintenance owing to arrangement of the window hardware in the weather protected section behind the thermo centre seal.



Greater space and stability for sound insulation and security

• 88 mm system depth for maximised sound insulation.
• Wide 24–54 mm glazing range for triple and special functional panes.

Backlocked and supported locking plates for excellent protection against forced entry

• Expandable to variant certificated for passive houses Uf value 0.8 W/(m2K)
• premium six chamber window system with centre seal and innovative sash rebate gasket
• Uf value 1.0 W/(m2K)
• 88 mm installation depth
• double chamfer for slender play of lines – two design types elegance and classic