Introducing a new generation of heritage timber windows for Cyprus.
Developed by MASSIF to preserve the traditional character of protected buildings while meeting today's expectations for comfort, durability and energy performance.
Currently undergoing independent thermal certification.

Heritage Approval Shouldn't Mean Sacrificing Performance
Restoring or renovating a protected building in Cyprus means satisfying the Department of Antiquities' strict morphological standards. Until now, architects have had to choose: a window that looks right for the building's era, or a window that performs to modern energy and comfort standards.
MASSIF closes that gap, with a system designed from the ground up to do both.

One System. Full Compliance. Certified Performance.
Heritage-Approved Morphology.Profile geometry developed specifically to satisfy Department of Antiquities and Heritage Buildings Branch visual requirements
Perimeter Sealing Gaskets. Deventer sealing systems for high rain-tightness and air permeability performance
Double Insulating Glazing Ready. Interior sash engineered to accept double glazing units with a glass U-value (Ug) as low as 1.0 W/m²K, paired with a traditional exterior shutter, the authentic look heritage buildings require, with the glazing doing the performance work out of sight. Available with or without the exterior shutter, so the same system covers every window on a project, whether or not each one originally had shutters
German-Type Internal Locking Mechanism Multi-point locking for improved security, discreetly integrated into the traditional frame
Uw Certification In Progress. Thermal transmittance calculation underway with IFT Rosenheim, one of Europe's leading testing institutes, giving you documentation ready for ΕΠΑ studies and nearly zero-energy building (nZEB) calculations

Built for the Standards Architects Actually Need
Cypriot regulations currently require only visual/morphological compliance for heritage buildings — but your energy performance studies don't stop there. MASSIF is the only window system in the Cyprus market pursuing a certified Uw value alongside full heritage approval, so you'll have documentation you can put directly into your ΕΠΑ submissions.
No guesswork. No estimated values. A real number, verified by a recognized European institute.

Cross-Section Details
Full cross-sections of the frame, sash, and central mullion — the exact geometry currently in preparation for testing. What you see here is what goes to IFT Rosenheim for the Uw calculation, engineered down to the millimeter.

Full Elevation & Dimensions
The complete double-leaf profile (130 × 110 cm reference size), with full elevation and dimensioning — the same drawing set used for manufacturing and certification.

Backed by Decades of Craftsmanship, Verified by European Standards
Over 30 years of experience building premium wooden windows and doors in Cyprus, ISO 9001 and ISO 14001 certified, with thermal performance under calculation by IFT Rosenheim — one of Europe's leading testing institutes for windows and façades.
Certified testing experience — see a sample IFT Rosenheim report from our standard window range

Working on a Protected Building Project?
Let's talk about your project's morphological requirements and energy performance targets. We'll show you how the MASSIF Heritage System fits both.