Energy savings
Thermal break, double or triple Low-E glazing, Ug from 0.5 W/m²K.
Products · Exterior
Exterior Frames
Aluminium, wood, synthetic, top insulation and security.
— Choose a category
What are you looking for?
01
Aluminium Window Frames
Find the system that fits your space and budget.
Explore → 02Timber Window Frames
Casement, tilt-turn, sliding, warm aesthetics that last generations.
Explore → 03uPVC Window Frames
High-performance uPVC, fibre-reinforced, outstanding thermal insulation.
Explore → 04Roof Windows
Light, air and sky where you didn't expect them.
Explore → 05Sliding Roofs
Glass retractable roofs on thermally-broken aluminium, minimal, waterproof.
Explore →— What we offer
An honest proposal for your home.
The frame is your home's skin. We specify systems that combine thermal insulation, acoustics, security and aesthetics, ALUMIL, REHAU, VELUX, with certifications that show up on your energy bill.
— Why they choose us
What makes the difference.
Indoor quiet
Sound attenuation up to 42 dB, suited to coastal or city locations.
RC2 / RC3 security
Multi-point locking, security cylinders, reinforced sash.
Certified performance
CE, EN 14351-1. Selected systems achieve near-zero heat loss, warm in winter, cool in summer.
— Technical specs
Technical specs & warranties.
Every project ships with a full technical file, warranties, certifications, instructions.
- Top-rated thermal insulation systems
- REHAU GENEO 86 mm, multi-chamber PVC
- VELUX roof windows & skylights
- Double & triple Low-E glazing
- RC2 / RC3 security to EN 1627
- Siegenia / Roto hardware
— Chios, since 1998
Close to you, across Chios
Διαχρονική has provided exterior frames across Chios island since 1998. Visit our showroom in Farkaina, see working samples in person, and request a free on-site measurement and quote, with our own installation team and after-sales service.
— Good to know
Frequently asked questions
Which frames offer the best insulation?
We recommend thermal-break aluminium, 86 mm multi-chamber PVC, and timber with double/triple glazing, CE / EN 14351-1 certified, with RC2/RC3 burglary resistance.
Where can I find Exterior Frames on Chios?
Διαχρονική has carried exterior frames on Chios island since 1998. Visit our showroom in Farkaina, Chios, or call 22710 42633 to arrange a free measurement and quote anywhere on the island.
Do you measure and install Exterior Frames yourselves?
Yes. Our own Chios-based team handles everything, on-site measurement, made-to-measure ordering, and installation, across the whole island, followed by after-sales service.
Can I see Exterior Frames before I decide?
Of course. We keep working samples at our showroom in Farkaina, Chios so you can see and touch the materials before ordering. Book a visit at 22710 42633.
— The next step
Tell us what you need.
A conversation is worth more than a thousand catalogues. Visit the showroom or leave us your details.