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Window frames

Window frames are a key component of high-performance windows, whether operable or fixed, single or multi-part units. In addition to carrying structural loads and ensuring airtight operation, the frame protects the glazing edge bond and contributes to the durability and long-term performance of the insulated glazing unit. Thermally optimized window frames with low Uf-values reduce heat loss and minimize thermal bridges at the glass edge and at junctions with the wall. Properly designed frames allow the insulation layer of the building envelope to continue seamlessly around the opening, supporting high interior surface temperatures, improved thermal comfort and condensation-free performance in energy-efficient and Passive House buildings.

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TypeEfficiency classMaterialUWClimate zonesLocation / availabilityDistance to nearest vendor (km)Date certifiedOpen type

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Manufacturers

Window system phB Timber / aluminium 0.80 W/(m2K) Cool, temperate CA 8567 km Sep 2019 -
Window system phB Timber 0.80 W/(m2K) Cool, temperate CA 8567 km Sep 2019 Inward opening
Operable phC PVC 1.00 W/(m2K) Warm, temperate US 8643 km Feb 2023 -
Fixed phA GFRP 0.79 W/(m2K) Cool, temperate CA 6724 km Oct 2020 -
Operable phB GFRP 0.80 W/(m2K) Cool, temperate CA 6724 km Oct 2020 Inward opening
Fixed phA+ GFRP 0.80 W/(m2K) Cool, temperate CA 7286 km Feb 2025 -
Operable phA GFRP 0.79 W/(m2K) Cool, temperate US | CA 7286 km Dec 2024 Outward opening
Operable phB Aluminium 0.80 W/(m2K) Cool, temperate LU | BE | NL 771 km May 2015 -
Operable phB Timber / aluminium 0.97 W/(m2K) Warm, temperate FR 710 km Nov 2023 -
Operable phB Timber / aluminium 0.79 W/(m2K) Cool, temperate BE 645 km Jan 2017 Inward opening
Operable phB Timber 0.99 W/(m2K) Warm, temperate FR 710 km Nov 2023 -
Operable phB GFRP 0.79 W/(m2K) Cool, temperate CN 8896 km Mar 2019 Inward opening
Operable phB Aluminium 0.77 W/(m2K) Cool, temperate KR 8687 km Oct 2014 -
Operable phB PVC 0.99 W/(m2K) Warm, temperate ES 1633 km Oct 2024 Inward opening
Operable phB PVC 1.00 W/(m2K) Warm, temperate ES 1633 km Oct 2018 -
Operable phC PVC 1.00 W/(m2K) Warm, temperate ES 1633 km Jan 2021 Inward opening
Operable phC PVC 1.00 W/(m2K) Warm, temperate ES 1633 km May 2018 -
Operable phB PVC 0.78 W/(m2K) Cool, temperate ES 1633 km Sep 2017 -
Operable phC Aluminium 0.77 W/(m2K) Cool, temperate CN 8475 km Jan 2026 Inward opening
Operable phB Timber / aluminium 0.80 W/(m2K) Cool, temperate CN 7866 km Sep 2021 Inward opening
Operable phC Aluminium 0.75 W/(m2K) Cool, temperate GR 1177 km Oct 2020 Inward opening
Operable phB PVC 0.80 W/(m2K) Cool, temperate CN 8257 km May 2020 -
Operable phC Aluminium 1.00 W/(m2K) Warm, temperate ES 1402 km Feb 2021 -
Operable phB Aluminium 1.00 W/(m2K) Warm, temperate ES 1402 km Sep 2022 -
Operable phC Timber / aluminium 0.99 W/(m2K) Warm, temperate AT 142 km Aug 2020 -
Operable phB PVC 0.78 W/(m2K) Cool, temperate US 8527 km Dec 2017 -
Operable phB Aluminium 0.76 W/(m2K) Cool, temperate CN 8999 km Jun 2025 Inward opening
Window system phB PVC 0.99 W/(m2K) Warm, temperate IT 73 km May 2023 Inward opening
Operable phA Timber / aluminium 0.78 W/(m2K) Cool, temperate AT 142 km May 2011 -
Connection phB Timber / aluminium 0.63 W/(m2K) Cold LV 1458 km May 2023 Inward opening
Operable phB Timber / aluminium 1.00 W/(m2K) Warm, temperate AU 10000 km Mar 2024 Inward opening
Window system phC PVC 1.00 W/(m2K) Warm, temperate ID | MY | XK | US | KR | BA | IT | AU | MX | AL | RO | HR | MK | IN | GR | CN | VN | AR | RS | DE 354 km Apr 2020 Inward opening
Window system phB PVC 0.81 W/(m2K) Cool, temperate RU | SK | LT | US | KR | AU | MX | RO | IN | CN | AT | HU | VN | AR | RS | ID | PL | UA | MY | XK | ES | BA | IT | GB | AL | HR | MK | GR | DE 354 km Mar 2020 Inward opening
Fixed phB Aluminium 0.79 W/(m2K) Cool, temperate CA 6219 km Feb 2026 -
Operable phC Aluminium 0.79 W/(m2K) Cool, temperate CA | US 6219 km Dec 2025 Inward opening
Operable phB PVC 0.79 W/(m2K) Cool, temperate CN 7940 km Jun 2023 Inward opening
Operable phC PVC 1.00 W/(m2K) Warm, temperate JP 9525 km Mar 2018 -
Operable phC Aluminium 1.00 W/(m2K) Warm, temperate ES 1743 km Jun 2021 Inward opening
Operable phB Timber 1.00 W/(m2K) Warm, temperate ES 1420 km Apr 2021 Inward opening
Operable phB Aluminium 0.80 W/(m2K) Cool, temperate DE | LU | RU | CA | SK | LT | US | SI | CZ | FR | LV | NL | RO | GE | EE | AT | HU | IE | PL | MD | UA | ES | BG | GB | IT | BY | HR | CH | BE 742 km Mar 2020 -
Operable phC Aluminium 0.76 W/(m2K) Cool, temperate CN 8858 km Jun 2023 -
Operable phC Aluminium 0.97 W/(m2K) Warm, temperate CN 8858 km Jun 2023 -
Operable phC Aluminium 0.80 W/(m2K) Cool, temperate NL | BE | LU 663 km Dec 2012 -
Operable phB Aluminium 0.76 W/(m2K) Cool, temperate CN 8894 km Oct 2024 Inward opening
Operable phC Aluminium 0.80 W/(m2K) Cool, temperate DE 649 km Jul 2022 -
Operable phC Aluminium 0.79 W/(m2K) Cool, temperate DE 649 km Dec 2014 -
Operable phB Aluminium 0.80 W/(m2K) Cool, temperate DE 649 km Jul 2022 -
Operable phB Aluminium 0.80 W/(m2K) Cool, temperate DE 649 km Nov 2024 Inward opening
Operable phA Timber / aluminium 0.80 W/(m2K) Cool, temperate FR 520 km Mar 2022 -
Fixed phA Timber / aluminium 0.80 W/(m2K) Cool, temperate FR 520 km Mar 2022 -
Operable phB Timber 0.80 W/(m2K) Cool, temperate FR 314 km Mar 2016 Inward opening
Operable phB Timber / aluminium 0.80 W/(m2K) Cool, temperate FR 314 km Mar 2016 Inward opening
Operable phB GFRP 0.80 W/(m2K) Cool, temperate KR 8737 km Nov 2025 Inward opening
Operable phB GFRP 0.80 W/(m2K) Cool, temperate CN 8897 km Nov 2025 Inward opening
Operable phB Timber 0.78 W/(m2K) Cool, temperate NL 759 km Jan 2026 -
Operable phB Timber / aluminium 1.00 W/(m2K) Warm, temperate ES 1451 km Mar 2024 Inward opening
Operable phB PVC 0.80 W/(m2K) Cool, temperate ES | DE 182 km Jun 2024 Inward opening
Operable phC PVC 1.00 W/(m2K) Warm, temperate ES 1538 km May 2017 Inward opening
Operable phC Aluminium 0.79 W/(m2K) Cool, temperate CN 8280 km Oct 2020 Inward opening
Operable phB Timber 0.78 W/(m2K) Cool, temperate FR 366 km Nov 2013 -
Operable phB Timber / aluminium 0.79 W/(m2K) Cool, temperate FR 366 km Feb 2020 Inward opening
Fixed phA Timber / aluminium 0.78 W/(m2K) Cool, temperate FR 366 km Feb 2020 -
Operable phB Timber / aluminium 1.00 W/(m2K) Warm, temperate ES 1020 km Jun 2016 Inward opening
Operable phC Timber / aluminium 1.00 W/(m2K) Warm, temperate ES 1157 km Jun 2017 Inward opening
Fixed phA GFRP 0.77 W/(m2K) Cool, temperate CA 8489 km Jul 2018 -
Operable phB GFRP 0.80 W/(m2K) Cool, temperate CA 8489 km Mar 2018 -
Window system phB PVC 1.00 W/(m2K) Warm, temperate US | PT | ES 1341 km Jul 2018 Inward opening
Operable phC PVC 1.00 W/(m2K) Warm, temperate PT 1890 km Jun 2023 -
Window system phC PVC 0.99 W/(m2K) Warm, temperate US | PT | ES 1341 km Jul 2018 Inward opening
Operable phB Aluminium 0.78 W/(m2K) Cool, temperate CN 9005 km May 2019 Inward opening
Operable phC PVC 0.80 W/(m2K) Cool, temperate DE 407 km Apr 2017 Inward opening
Operable phC PVC 0.80 W/(m2K) Cool, temperate DE 640 km Apr 2017 Inward opening
Operable phB Aluminium 0.80 W/(m2K) Cool, temperate GB 1000 km Nov 2020 Inward opening
Operable phC Aluminium 0.97 W/(m2K) Warm, temperate ES 1633 km Oct 2018 -
Operable phC Aluminium 0.97 W/(m2K) Warm, temperate CN 509 km Nov 2021 -
Operable phB Timber / aluminium 1.00 W/(m2K) Warm, temperate ES 1355 km Aug 2019 Inward opening
Fixed phA PVC 0.75 W/(m2K) Cool, temperate CA | US 8489 km May 2021 -
Operable phC PVC 0.79 W/(m2K) Cool, temperate CA | US 8489 km Aug 2021 Inward opening
Operable phB PVC 0.77 W/(m2K) Cool, temperate CA | US 8489 km Jul 2021 Inward opening
Fixed phA PVC 0.59 W/(m2K) Cold CA | US 8489 km Apr 2021 -
Operable phA PVC 0.60 W/(m2K) Cold CA | US 8489 km Jul 2022 Inward opening
Operable phB Aluminium 0.80 W/(m2K) Cool, temperate CN 7941 km Oct 2024 -
Fixed phA Aluminium 0.78 W/(m2K) Cool, temperate CN 7941 km Oct 2024 -
Operable In Progress Aluminium 1.00 W/(m2K) Warm, temperate IT 189 km Dec 2024 Inward opening
Operable phC Aluminium 0.79 W/(m2K) Cool, temperate IT 189 km Jul 2025 -
Operable phB PVC 0.99 W/(m2K) Warm, temperate US | KR | FR | JP | UZ | IR | IQ | AU | CL | CN | AR | RS | TM | MN | TJ | AF | LB | XK | ES | BA | BG | TR | AL | HR | GR | SY | DZ | AZ 1554 km Jul 2025 -
Operable phC Aluminium 0.80 W/(m2K) Cool, temperate DE | AZ | LU | RU | CA | DK | LT | US | SI | CZ | FR | KZ | UZ | LV | IQ | IR | RO | NL | AT | HU | GE | EE | LI | FI | ME | RS | KG | TM | TJ | PL | UA | NO | BA | GB | BG | IT | IS | TR | BY | AL | HR | GR | MK | SE | BE | CH 1516 km Sep 2024 Inward opening
Fixed phA Aluminium 0.76 W/(m2K) Cool, temperate DE | AZ | LU | RU | CA | DK | LT | US | SI | CZ | FR | KZ | UZ | LV | IR | IQ | RO | NL | HU | GE | EE | AT | LI | FI | ME | RS | TM | KG | TJ | PL | UA | NO | BA | IT | GB | BG | IS | TR | BY | AL | HR | SE | MK | GR | CH | BE 1516 km Oct 2024 -
Operable phA Timber / aluminium 0.78 W/(m2K) Cool, temperate DE 539 km Mar 2012 -
Operable phB Timber / aluminium 0.80 W/(m2K) Cool, temperate DE 539 km Mar 2012 -
Operable phB Aluminium 1.00 W/(m2K) Warm, temperate ES 1359 km Jul 2024 Inward opening
Operable phB PVC 0.79 W/(m2K) Cool, temperate KR 8687 km Sep 2019 -
Operable phB Timber 1.00 W/(m2K) Warm, temperate ES 1451 km Apr 2021 Inward opening
Operable phB Aluminium 0.77 W/(m2K) Cool, temperate DK | FI | NO | GB | SE | CH | DE 239 km Apr 2014 Inward opening
Operable phB Aluminium 1.00 W/(m2K) Warm, temperate CN 8111 km Aug 2025 Inward opening
Operable phB PVC 0.99 W/(m2K) Warm, temperate TR 1504 km Apr 2022 -
Operable phB Timber / aluminium 0.78 W/(m2K) Cool, temperate SI 306 km Jan 2018 -
Operable phB PVC 0.99 W/(m2K) Warm, temperate ES 1409 km Aug 2020 Inward opening
Operable phB PVC 0.99 W/(m2K) Warm, temperate ES 1409 km Jul 2020 Inward opening
Operable phC Aluminium 1.00 W/(m2K) Warm, temperate GR 1119 km Jun 2021 -
Operable phC Aluminium 0.80 W/(m2K) Cool, temperate GR 1119 km Jun 2021 -
Operable phC Aluminium 0.80 W/(m2K) Cool, temperate GR 1119 km Jun 2021 -
Operable phC Aluminium 0.80 W/(m2K) Cool, temperate GR 1119 km Jun 2021 -
Window system phB PVC 0.80 W/(m2K) Cool, temperate RU | SK | LT | US | KR | AU | MX | RO | IN | CN | HU | AT | VN | AR | RS | ID | PL | UA | MY | XK | ES | BA | IT | GB | AL | HR | MK | GR | DE 354 km Nov 2022 Inward opening
Window system phB PVC 0.80 W/(m2K) Cool, temperate RU | SK | LT | US | KR | AU | MX | RO | IN | CN | HU | AT | VN | AR | RS | ID | PL | UA | MY | XK | ES | BA | IT | GB | AL | HR | MK | GR | DE 354 km Jul 2023 Inward opening
Operable phB PVC 0.80 W/(m2K) Cool, temperate PL 669 km Mar 2013 -
Window system phB Timber 1.00 W/(m2K) Warm, temperate ES 1369 km Jul 2023 Inward opening
Connection phA+ PVC / aluminium 0.42 W/(m2K) Arctic CA | SK | DK | LT | US | SI | CZ | FR | LV | CY | RO | NL | HU | EE | AT | LI | FI | IE | PL | ES | PT | MT | NO | GB | IT | BG | IS | HR | SE | GR | CH | BE | DE | LU 506 km Jul 2019 -
Window system phA Timber / aluminium 0.60 W/(m2K) Cold CA | SK | DK | LT | US | SI | CZ | FR | LV | CY | RO | NL | HU | EE | AT | LI | FI | IE | PL | ES | PT | MT | NO | GB | IT | BG | IS | HR | SE | GR | CH | BE | DE | LU 506 km Mar 2018 Inward opening
Operable phB Aluminium 0.75 W/(m2K) Cool, temperate GR 1356 km Sep 2019 Inward opening
Operable phB PVC 0.79 W/(m2K) Cool, temperate CA 8506 km Aug 2024 -
Operable phB Aluminium 0.68 W/(m2K) Cool, temperate GR 1356 km Feb 2021 Inward opening
Operable phB Aluminium 1.00 W/(m2K) Warm, temperate ES 1375 km Nov 2019 -
Operable phB Timber 1.00 W/(m2K) Warm, temperate ES 1604 km Jun 2016 Inward opening
Window system phB PVC / aluminium 1.00 W/(m2K) Warm, temperate US | ME | XK | MT | AL | MK 881 km Mar 2026 Inward opening
Operable phB Aluminium 0.77 W/(m2K) Cool, temperate CN 8889 km Oct 2023 Inward opening
Operable phB Timber / aluminium 0.99 W/(m2K) Warm, temperate CN 8423 km Aug 2017 -
Operable phC Aluminium 0.99 W/(m2K) Warm, temperate CN 8423 km Mar 2019 Inward opening
Operable phB Timber / aluminium 0.79 W/(m2K) Cool, temperate FR 511 km Feb 2016 Inward opening
Operable phB GFRP 0.78 W/(m2K) Cool, temperate CN 8047 km Jul 2025 -
Operable phB PVC 1.00 W/(m2K) Warm, temperate IT 9 km Aug 2019 Inward opening
Operable phC Aluminium 0.79 W/(m2K) Cool, temperate FR | GB | DE 194 km Nov 2012 -
Operable phC Aluminium 0.80 W/(m2K) Cool, temperate FR | GB | DE 194 km Dec 2012 -
Operable phA Timber / aluminium 0.79 W/(m2K) Cool, temperate AT 142 km Nov 2013 -
Operable phB Aluminium 0.95 W/(m2K) Warm, temperate CN 8989 km Oct 2021 Inward opening
Operable phB Timber / aluminium 0.76 W/(m2K) Cool, temperate DE | LU | RU | CA | SK | LT | US | SI | CZ | FR | LV | NL | RO | GE | EE | AT | HU | IE | PL | MD | UA | ES | BG | GB | IT | BY | HR | CH | BE 742 km Feb 2020 -
Connection phB - 0.62 W/(m2K) Cold DE | LU | RU | CA | SK | LT | US | SI | CZ | FR | LV | NL | RO | GE | EE | AT | HU | IE | PL | MD | UA | ES | BG | GB | IT | BY | HR | CH | BE 742 km Feb 2020 -
Operable phB PVC 0.78 W/(m2K) Cool, temperate CA | US 6904 km Oct 2016 -
Operable phB PVC 0.80 W/(m2K) Cool, temperate DE 518 km Nov 2020 -
Operable phB Aluminium 0.80 W/(m2K) Cool, temperate PL 979 km Aug 2022 -
Fixed phA Aluminium 0.79 W/(m2K) Cool, temperate PL 979 km Aug 2022 -
Operable phB GFRP 0.99 W/(m2K) Warm, temperate CN 8376 km Sep 2025 Inward opening
Operable phC PVC 1.00 W/(m2K) Warm, temperate ES 1538 km Aug 2023 Inward opening
Operable phC Aluminium 0.80 W/(m2K) Cool, temperate CN 8601 km Dec 2022 Inward opening
Operable phA GFRP 0.75 W/(m2K) Cool, temperate CN 8912 km Jul 2018 -
Connection phA GFRP 0.63 W/(m2K) Cold CN 8912 km Jul 2018 -
Operable phC Aluminium 0.80 W/(m2K) Cool, temperate CN 8272 km Sep 2019 -
Operable phB Aluminium 0.78 W/(m2K) Cool, temperate CN 8272 km Jul 2022 -
Operable phB Timber / aluminium 0.80 W/(m2K) Cool, temperate CN 8411 km Nov 2019 -
Operable phB Timber 0.99 W/(m2K) Warm, temperate ES 1323 km Jun 2023 -
Operable phC PVC 0.99 W/(m2K) Warm, temperate PT 1821 km Oct 2020 -
Fixed phA+ Timber / aluminium 0.76 W/(m2K) Cool, temperate DK 1216 km Jul 2014 -
Operable phA Timber / aluminium 0.80 W/(m2K) Cool, temperate DK 1216 km Jul 2014 -
Operable phA Timber / aluminium 0.73 W/(m2K) Cool, temperate BE 646 km Mar 2014 -
Operable phC Aluminium 0.79 W/(m2K) Cool, temperate DE 633 km Feb 2016 -
Operable phB Aluminium 0.79 W/(m2K) Cool, temperate CN 8428 km Sep 2023 Inward opening
Operable phB Aluminium 0.95 W/(m2K) Warm, temperate CN 8428 km Sep 2023 Inward opening
Operable phB Aluminium 0.97 W/(m2K) Warm, temperate CN 8428 km Feb 2024 Inward opening
Operable phB Timber / aluminium 0.80 W/(m2K) Cool, temperate CN 8428 km Apr 2022 Inward opening
Operable phB Timber / aluminium 0.80 W/(m2K) Cool, temperate CN 8205 km May 2022 Inward opening
Operable phB Timber 1.00 W/(m2K) Warm, temperate ES 1331 km Apr 2024 -
Operable phB Timber 0.97 W/(m2K) Warm, temperate IT 40 km Nov 2018 -
Operable phC PVC 0.99 W/(m2K) Warm, temperate TR 1677 km May 2025 -
Operable phB PVC 0.98 W/(m2K) Warm, temperate TR 1677 km May 2025 -
Operable phC Aluminium 0.99 W/(m2K) Warm, temperate ES 1098 km Dec 2025 Inward opening
Operable phB Timber 0.99 W/(m2K) Warm, temperate CN 8205 km Jun 2020 -
Fixed phA Steel / aluminium 0.80 W/(m2K) Cool, temperate CH 163 km Apr 2017 -
Operable phB Aluminium 1.00 W/(m2K) Warm, temperate CN 8420 km Jul 2024 Inward opening
Operable phB PVC / aluminium 0.80 W/(m2K) Cool, temperate CN 7912 km Mar 2020 -
Operable phB PVC 0.80 W/(m2K) Cool, temperate CA | US | IE | GB 1017 km Feb 2024 Inward opening
Operable phB - 1.00 W/(m2K) Warm, temperate ES 933 km Apr 2025 Inward opening
Window system phB PVC 0.80 W/(m2K) Cool, temperate DE 621 km Mar 2022 Inward opening
Window system phB PVC / aluminium 0.80 W/(m2K) Cool, temperate DE 621 km Mar 2022 Inward opening
Operable phB PVC 0.99 W/(m2K) Warm, temperate ES 1356 km Jul 2016 Inward opening
Operable phB PVC 0.99 W/(m2K) Warm, temperate CA | US | MX | UM 6543 km Apr 2022 -
Operable phB PVC 0.78 W/(m2K) Cool, temperate DE 413 km Jan 2018 -
Operable phB PVC 0.80 W/(m2K) Cool, temperate DE 413 km Feb 2020 Inward opening
Operable phC PVC 1.00 W/(m2K) Warm, temperate ES 1341 km Oct 2025 Inward opening
Operable phB Aluminium 0.80 W/(m2K) Cool, temperate GB 1258 km Nov 2023 Inward opening
Fixed phA Aluminium 0.76 W/(m2K) Cool, temperate GB 1258 km Jan 2024 -
Operable phB Timber / aluminium 0.79 W/(m2K) Cool, temperate CN 8280 km Mar 2017 -
Operable phB Timber / aluminium 0.99 W/(m2K) Warm, temperate CN 8280 km Mar 2017 -
Operable phB PVC 0.99 W/(m2K) Warm, temperate US | KR | FR | JP | UZ | IR | IQ | AU | CL | CN | AR | RS | TM | MN | TJ | AF | LB | XK | ES | BA | BG | TR | AL | HR | GR | SY | DZ | AZ 1554 km Feb 2022 -
Operable phB PVC 1.00 W/(m2K) Warm, temperate US | KR | FR | JP | UZ | IR | IQ | AU | CL | CN | AR | RS | TM | MN | TJ | AF | LB | XK | ES | BA | BG | TR | AL | HR | GR | SY | DZ | AZ 1554 km Dec 2023 Inward opening
Operable phC PVC 0.99 W/(m2K) Warm, temperate US | KR | FR | JP | UZ | IR | IQ | AU | CL | CN | AR | RS | TM | MN | TJ | AF | LB | XK | ES | BA | BG | TR | AL | HR | GR | SY | DZ | AZ 1554 km Dec 2021 Inward opening
Operable phA Timber 0.79 W/(m2K) Cool, temperate AT 142 km Apr 2013 -
Operable phC Aluminium 0.76 W/(m2K) Cool, temperate CN 7878 km Feb 2024 Inward opening
Operable phB Aluminium 0.80 W/(m2K) Cool, temperate FI 1836 km Dec 2019 Inward opening
Operable phB Aluminium 0.80 W/(m2K) Cool, temperate FI 1836 km Nov 2019 Outward opening
Operable phC Timber / aluminium 1.20 W/(m2K) Warm AU 10000 km Sep 2017 Inward opening
Operable phC Timber / aluminium 1.00 W/(m2K) Warm, temperate AU 10000 km Jul 2017 Inward opening
Operable phA Timber / aluminium 0.78 W/(m2K) Cool, temperate FR 972 km Jan 2025 Inward opening
Operable phB Timber / aluminium 0.78 W/(m2K) Cool, temperate CN 7871 km Apr 2016 Inward opening
Operable phB Timber / aluminium 0.78 W/(m2K) Cool, temperate CN 8864 km Dec 2021 -
Operable phC Aluminium 0.80 W/(m2K) Cool, temperate RU | CA | DK | LT | IE | PL | UA | GB | IS | SE | CH | BE | DE 715 km Jan 2022 Inward opening
Operable phC Timber 1.00 W/(m2K) Warm, temperate ES 1157 km Feb 2018 Inward opening
Operable phB Aluminium 0.76 W/(m2K) Cool, temperate PL 681 km May 2014 -
Operable phC Aluminium 0.80 W/(m2K) Cool, temperate PL 681 km Feb 2014 -
Operable phB Timber 1.00 W/(m2K) Warm, temperate ES 1456 km Sep 2020 Inward opening
Operable phB Aluminium 0.97 W/(m2K) Warm, temperate CN 8138 km Aug 2025 Inward opening
Fixed phA Aluminium 0.95 W/(m2K) Warm, temperate CN 8138 km Aug 2025 -
Operable phB Timber / aluminium 0.77 W/(m2K) Cool, temperate CN 7851 km Aug 2016 Inward opening
Operable phC Aluminium 0.78 W/(m2K) Cool, temperate CN 7717 km Feb 2024 Inward opening
Window system phB PVC 1.00 W/(m2K) Warm, temperate FR | NL | RO | IE | GB | IT | BE | DE 1134 km Jul 2023 Inward opening
Operable phC Aluminium 0.77 W/(m2K) Cool, temperate CN 9020 km Apr 2026 Inward opening
Operable phB Timber / aluminium 0.99 W/(m2K) Warm, temperate ES 1456 km Jun 2023 Inward opening
Operable phB Timber / aluminium 0.79 W/(m2K) Cool, temperate CN 7975 km Dec 2020 Inward opening
Operable phB Timber 0.78 W/(m2K) Cool, temperate SI 306 km Jan 2018 -
Operable phB Timber 0.79 W/(m2K) Cool, temperate SI 219 km Mar 2014 -
Operable phC Aluminium 0.79 W/(m2K) Cool, temperate IT 139 km Jul 2018 -
Operable phB PVC 0.80 W/(m2K) Cool, temperate RU | SK | LT | US | KR | AU | MX | RO | CN | IN | AT | HU | VN | AR | RS | ID | PL | UA | MY | ES | XK | BA | GB | IT | AL | HR | GR | MK | DE 354 km Feb 2026 Inward opening
Operable phC PVC 0.80 W/(m2K) Cool, temperate RU | SK | LT | US | KR | AU | MX | RO | IN | CN | HU | AT | VN | AR | RS | ID | PL | UA | MY | XK | ES | BA | IT | GB | AL | HR | MK | GR | DE 354 km Feb 2026 Inward opening
Operable phC PVC 1.00 W/(m2K) Warm, temperate US | KR | FR | JP | UZ | IR | IQ | AU | CL | CN | AR | RS | TM | MN | TJ | AF | LB | XK | ES | BA | BG | TR | AL | HR | GR | SY | DZ | AZ 1554 km Feb 2022 -
Operable phB Timber 0.80 W/(m2K) Cool, temperate DE 445 km May 2008 -
Operable phC Aluminium 0.97 W/(m2K) Warm, temperate CN 509 km Aug 2023 Outward opening
Operable phB Timber / aluminium 0.80 W/(m2K) Cool, temperate CN 7851 km Oct 2015 -
Operable phB Timber / aluminium 0.79 W/(m2K) Cool, temperate CN 7890 km Mar 2024 Inward opening
Operable phB Timber / aluminium 0.79 W/(m2K) Cool, temperate IE 1612 km Nov 2011 Outward opening
Operable phB Timber / aluminium 0.77 W/(m2K) Cool, temperate IE 1612 km Feb 2013 Inward opening
Fixed phA Timber / PVC 0.74 W/(m2K) Cool, temperate IE 1612 km Jul 2020 -
Operable phB PVC / aluminium 0.80 W/(m2K) Cool, temperate IE 1612 km Dec 2012 Outward opening
Fixed phA PVC / aluminium 0.80 W/(m2K) Cool, temperate IE 1612 km May 2020 -
Fixed phA PVC 0.59 W/(m2K) Cold CA | US 6210 km Aug 2024 -
Operable phA PVC 0.60 W/(m2K) Cold CA | US 6210 km Oct 2024 -
Fixed phA PVC 0.77 W/(m2K) Cool, temperate CA 6210 km Aug 2025 -
Operable phB PVC 0.77 W/(m2K) Cool, temperate CA | US 6210 km Jul 2024 Inward opening
Operable phB Timber / aluminium 0.80 W/(m2K) Cool, temperate CN 7974 km Jul 2018 -
Operable phC Timber / aluminium 0.80 W/(m2K) Cool, temperate CN 7974 km Apr 2019 -
Operable phC Timber / aluminium 0.80 W/(m2K) Cool, temperate CN 7974 km Apr 2019 -
Operable phB Timber / aluminium 0.80 W/(m2K) Cool, temperate CN 7974 km Jul 2023 -
Operable phB Timber / aluminium 0.80 W/(m2K) Cool, temperate CN 7898 km Feb 2022 -
Operable phB Timber / aluminium 0.80 W/(m2K) Cool, temperate CN 7898 km Jul 2022 -
Operable phB Timber / aluminium 0.79 W/(m2K) Cool, temperate CN 7898 km Jan 2014 -
Operable phB Timber / aluminium 0.80 W/(m2K) Cool, temperate FR | BE | LU 488 km Mar 2022 -
Operable phA Timber / aluminium 0.80 W/(m2K) Cool, temperate FR | BE | LU 488 km Mar 2022 -
Operable phB Timber / aluminium 0.78 W/(m2K) Cool, temperate CN 8411 km May 2015 -
Operable phC Timber / aluminium 1.20 W/(m2K) Warm AU 10000 km Sep 2023 Inward opening
Operable phA PVC 0.77 W/(m2K) Cool, temperate IE 1612 km Aug 2011 -
Fixed phA PVC 0.74 W/(m2K) Cool, temperate IE 1612 km Aug 2020 -
Operable phB PVC 0.75 W/(m2K) Cool, temperate IE 1612 km Mar 2013 Inward opening
Operable phC PVC 1.00 W/(m2K) Warm, temperate VA | SM | DE | LU | RU | SK | DK | LT | SI | CZ | FR | LV | AU | NL | RO | EE | AT | HU | LI | FI | ME | RS | IE | PL | MD | AD | UA | XK | PT | ES | MC | MT | NO | BA | BG | IT | GB | IS | TR | BY | AL | HR | MK | SE | GR | CH | BE 1903 km Aug 2023 Inward opening
Operable phB Timber / aluminium 0.80 W/(m2K) Cool, temperate CN 7936 km Jun 2024 Inward opening
Operable phB Timber / aluminium 0.77 W/(m2K) Cool, temperate DE 539 km Jul 2024 Inward opening
Fixed phA Timber / aluminium 0.75 W/(m2K) Cool, temperate CA | US | NZ | AU | MX | CL | NL | IE | BR | ES | MC | NO | GB | IS | SE | BE | DE | LU 539 km Jul 2024 Inward opening
Operable phA Timber / aluminium 0.60 W/(m2K) Cold DE 539 km Jul 2024 Inward opening
Fixed phA Timber / aluminium 0.60 W/(m2K) Cold CA | US | NZ | AU | MX | CL | NL | IE | BR | ES | MC | NO | GB | IS | SE | BE | DE | LU 539 km Jul 2024 Inward opening
Operable phA Timber 0.79 W/(m2K) Cool, temperate DE 287 km Apr 2014 -
Operable phB Aluminium 0.80 W/(m2K) Cool, temperate CN 7887 km Apr 2024 Inward opening
Operable phB Timber / aluminium 0.79 W/(m2K) Cool, temperate CN 7897 km Aug 2019 Inward opening
Operable phB Aluminium 0.95 W/(m2K) Warm, temperate CN 8901 km Jul 2024 Inward opening
Fixed phA Aluminium 0.92 W/(m2K) Warm, temperate CN 8901 km Jul 2024 Inward opening
Operable phC PVC 1.00 W/(m2K) Warm, temperate ES 1742 km Feb 2021 Inward opening
Operable phB Timber / aluminium 0.77 W/(m2K) Cool, temperate CN 8350 km Nov 2020 Inward opening
Operable phB Timber / aluminium 0.80 W/(m2K) Cool, temperate DE 445 km Dec 2024 Inward opening
Operable phA Timber / GFRP 0.78 W/(m2K) Cool, temperate CZ 409 km Aug 2012 Inward opening
Operable phA Timber / aluminium 0.79 W/(m2K) Cool, temperate AT 142 km Apr 2013 -
Window system phB PVC 1.00 W/(m2K) Warm, temperate IT 151 km Apr 2019 Inward opening
Operable In Progress PVC 0.98 W/(m2K) Warm, temperate IT 151 km Nov 2019 Inward opening
Fixed phC PVC 0.94 W/(m2K) Warm, temperate IT 151 km Nov 2019 Inward opening
Operable phC Aluminium 0.80 W/(m2K) Cool, temperate CN 8159 km Nov 2019 -
Operable phC PVC 1.00 W/(m2K) Warm, temperate TR 1504 km Mar 2022 -
Operable phB PVC / aluminium 1.20 W/(m2K) Warm ES 904 km Apr 2022 Inward opening
Operable phB PVC 1.20 W/(m2K) Warm ES 904 km Nov 2022 Inward opening
Operable phB PVC 0.80 W/(m2K) Cool, temperate DE 518 km Feb 2022 Inward opening
Operable phB PVC 0.80 W/(m2K) Cool, temperate US 6904 km Jun 2024 Inward opening
Operable phC Aluminium 1.19 W/(m2K) Warm ES 921 km Oct 2017 Inward opening
Operable phC PVC 1.00 W/(m2K) Warm, temperate ES 1289 km Jun 2016 -
Operable phB PVC 0.96 W/(m2K) Warm, temperate ES 1289 km Oct 2018 -
Operable phA Timber / aluminium 0.80 W/(m2K) Cool, temperate AT 142 km Apr 2013 -
Operable phB PVC 0.99 W/(m2K) Warm, temperate US | KR | FR | JP | UZ | IR | IQ | AU | CL | CN | AR | RS | TM | MN | TJ | AF | LB | XK | ES | BA | BG | TR | AL | HR | GR | SY | DZ | AZ 1554 km Sep 2021 Inward opening
Operable phB GFRP 0.79 W/(m2K) Cool, temperate CN 8167 km Mar 2025 Inward opening
Operable phB Timber / aluminium 0.80 W/(m2K) Cool, temperate CN 7927 km Oct 2018 -
Operable phB PVC / aluminium 0.80 W/(m2K) Cool, temperate CN 9005 km Mar 2026 Inward opening
Operable phB Timber 1.00 W/(m2K) Warm, temperate ES 990 km Dec 2020 -
Operable phB Aluminium 0.80 W/(m2K) Cool, temperate GB 1258 km Aug 2023 Inward opening
Operable phC Aluminium 0.80 W/(m2K) Cool, temperate TR 1677 km Jul 2022 -
Operable phC Aluminium 1.00 W/(m2K) Warm, temperate GR 1135 km Nov 2017 Inward opening
Operable phB Aluminium 0.71 W/(m2K) Cool, temperate GR 1135 km Aug 2020 -
Operable phB Aluminium 0.82 W/(m2K) Very hot AE | QA | KW | OM | BH | SA 4533 km Jan 2021 -
Operable phC Aluminium 0.79 W/(m2K) Cool, temperate SE | BE 661 km Jul 2025 -
Operable phB PVC 0.80 W/(m2K) Cool, temperate CA 6402 km Sep 2023 Inward opening
Operable phB Aluminium 0.77 W/(m2K) Cool, temperate DE 649 km Nov 2023 Inward opening
Window system phC PVC 1.01 W/(m2K) Warm, temperate ES | PT | IT 1398 km Jan 2026 Inward opening
Window system phC PVC 1.00 W/(m2K) Warm, temperate ES 1398 km Apr 2021 Inward opening
Window system phB PVC 0.78 W/(m2K) Cool, temperate DE 526 km Jan 2019 Inward opening
Operable phC PVC 1.20 W/(m2K) Warm TR 1504 km Apr 2022 -
Operable phA PVC / aluminium 0.79 W/(m2K) Cool, temperate CA 6037 km Mar 2025 Outward opening
Operable phA PVC / aluminium 0.80 W/(m2K) Cool, temperate CA 6037 km May 2025 Outward opening
Operable phA PVC 0.60 W/(m2K) Cold CA 6037 km Nov 2025 Outward opening
Fixed phA PVC / aluminium 0.80 W/(m2K) Cool, temperate CA 6037 km Mar 2025 -
Fixed phA PVC / aluminium 0.80 W/(m2K) Cool, temperate CA 6037 km Jun 2025 -
Operable phB PVC 0.79 W/(m2K) Cool, temperate CA 8506 km Jul 2016 -
Operable phC PVC 1.00 W/(m2K) Warm, temperate ES 1280 km Oct 2020 -
Operable phC PVC 1.00 W/(m2K) Warm, temperate ES 1280 km Nov 2019 -
Operable phC Aluminium 0.78 W/(m2K) Cool, temperate CN 8815 km Apr 2021 Inward opening
Window system phA Timber / aluminium 0.78 W/(m2K) Cool, temperate SK | US | KR | JP | LV | CN | AT | IE | ES | SE | DE 144 km Mar 2025 Inward opening
Operable phA Timber / aluminium 0.60 W/(m2K) Cold SK | US | JP | LV | CN | AT | IE | ES | SE | DE 144 km Aug 2022 -
Window system phA Timber / aluminium 0.78 W/(m2K) Cool, temperate SK | US | JP | LV | CN | AT | IE | ES | SE | DE 144 km Aug 2022 Inward opening
Operable phB PVC 0.79 W/(m2K) Cool, temperate GB 1261 km Apr 2024 -
Operable phB PVC 0.80 W/(m2K) Cool, temperate CN 8902 km May 2016 -
Operable phA Timber / aluminium 0.76 W/(m2K) Cool, temperate PL 799 km Aug 2016 -
Connection phB Timber / aluminium 0.64 W/(m2K) Cold PL 799 km Aug 2016 -
Operable phB Aluminium 0.80 W/(m2K) Cool, temperate CN 8308 km Dec 2021 Inward opening
Operable phC Aluminium 1.00 W/(m2K) Warm, temperate ES 1742 km May 2018 Inward opening
Connection phB Timber / aluminium 0.63 W/(m2K) Cold CA 6727 km May 2023 Inward opening
Operable phC Aluminium 0.79 W/(m2K) Cool, temperate CN 7864 km May 2023 Inward opening
Window system phC PVC 0.99 W/(m2K) Warm, temperate CA | US 6909 km Dec 2019 Inward opening
Window system phB PVC 0.80 W/(m2K) Cool, temperate US 6909 km Jan 2024 Inward opening
Operable phC Aluminium 0.79 W/(m2K) Cool, temperate GR 1135 km Apr 2015 -
Operable phA Timber / aluminium 0.77 W/(m2K) Cool, temperate LV | SE 1460 km Feb 2025 Inward opening
Operable phC PVC 1.00 W/(m2K) Warm, temperate ES 945 km Jul 2017 Inward opening
Operable phC Aluminium 0.79 W/(m2K) Cool, temperate GB 1533 km Nov 2023 Outward opening
Operable phC Aluminium 0.79 W/(m2K) Cool, temperate IE | GB 1533 km Jun 2021 -
Window system phB PVC 1.00 W/(m2K) Warm, temperate US | ES 1341 km May 2025 Inward opening
Operable phC Aluminium 0.78 W/(m2K) Cool, temperate CN 8826 km Apr 2023 Inward opening
Operable phB Timber / aluminium 0.78 W/(m2K) Cool, temperate DE 536 km Jul 2020 -
Fixed phA Timber / aluminium 0.78 W/(m2K) Cool, temperate DE 536 km Jul 2012 -
Operable phB Timber / aluminium 0.78 W/(m2K) Cool, temperate DE 536 km Jul 2020 -
Operable phB Timber / aluminium 0.78 W/(m2K) Cool, temperate DE 536 km Jul 2020 -
Operable phB Timber / aluminium 0.76 W/(m2K) Cool, temperate BE | DE 536 km Jul 2016 -
Connection phA Timber / aluminium 0.62 W/(m2K) Cold DE 536 km Jul 2016 -
Operable phB Timber / aluminium 0.73 W/(m2K) Cool, temperate DE 536 km Jun 2011 Inward opening
Operable phC Aluminium 0.80 W/(m2K) Cool, temperate CN 9123 km Jun 2025 Inward opening
Operable In Progress Aluminium 1.00 W/(m2K) Warm, temperate FR | PT | ES | GB 846 km Dec 2024 Inward opening
Operable phC Aluminium 0.79 W/(m2K) Cool, temperate FR | PT | ES | GB 846 km Jul 2025 -
Operable phB Aluminium 0.78 W/(m2K) Cool, temperate BA 599 km Jun 2017 -
Operable phB Timber / aluminium 0.78 W/(m2K) Cool, temperate IT 140 km Feb 2013 -
Operable phC Aluminium 1.19 W/(m2K) Hot IN 5998 km Aug 2025 Inward opening
Operable phB Timber / aluminium 0.80 W/(m2K) Cool, temperate DE 226 km Oct 2014 -
Operable phB PVC 0.79 W/(m2K) Cool, temperate CN 7903 km Sep 2016 -
Operable phB GFRP 0.80 W/(m2K) Cool, temperate CN 8216 km Dec 2020 -
Fixed phA PVC 0.77 W/(m2K) Cool, temperate CA 5982 km Aug 2025 -
Operable phB PVC 0.80 W/(m2K) Cool, temperate CA 5982 km Nov 2023 Inward opening
Operable phB PVC 0.80 W/(m2K) Cool, temperate CA 5982 km Dec 2023 Outward opening
Operable phB PVC 0.80 W/(m2K) Cool, temperate CA | US 5982 km Sep 2021 -
Operable phB Timber 0.79 W/(m2K) Cool, temperate DE 215 km Jan 2006 -
Operable phA Timber / aluminium 0.99 W/(m2K) Warm, temperate IT 140 km May 2020 Inward opening
Operable phB Timber / aluminium 1.00 W/(m2K) Warm, temperate IT 140 km Mar 2026 Inward opening
Operable phB Timber 0.98 W/(m2K) Warm, temperate IT 140 km Mar 2026 Inward opening
Operable phB Timber 1.18 W/(m2K) Warm ES 1040 km Feb 2021 Inward opening
Operable phB Timber / aluminium 1.00 W/(m2K) Warm, temperate ES 1184 km Jan 2016 -
Operable phC Timber 1.20 W/(m2K) Warm US | MX 9899 km Apr 2025 Inward opening
Operable phA Timber 0.80 W/(m2K) Cool, temperate IT 158 km Apr 2025 -
Operable phA Timber 0.96 W/(m2K) Warm, temperate IT 158 km Apr 2025 -
Operable phB Timber / aluminium 0.80 W/(m2K) Cool, temperate EE 1677 km Feb 2014 -
Operable phB Timber / aluminium 0.78 W/(m2K) Cool, temperate RS 906 km Jul 2014 -
Operable phC Aluminium 0.78 W/(m2K) Cool, temperate GR 1356 km Sep 2017 Inward opening
Operable phA Aluminium 0.79 W/(m2K) Cool, temperate CN 8313 km Nov 2022 Inward opening
Operable phC Aluminium 0.80 W/(m2K) Cool, temperate CN 8113 km Jun 2025 Inward opening
Operable phC Aluminium 0.80 W/(m2K) Cool, temperate CN 9004 km Feb 2021 Inward opening
Fixed phA PVC 0.79 W/(m2K) Cool, temperate CA | US 8466 km Nov 2018 -
Operable phB PVC 0.80 W/(m2K) Cool, temperate CA | US 8466 km Oct 2018 Inward opening
Operable phB Aluminium 0.79 W/(m2K) Cool, temperate CN 8767 km Mar 2024 Inward opening
Operable phC Aluminium 1.00 W/(m2K) Warm, temperate ES 928 km Mar 2019 Inward opening
Operable In Progress Aluminium 1.00 W/(m2K) Warm, temperate FR | PT | ES | IT 189 km Dec 2024 Inward opening
Operable phB Aluminium 0.80 W/(m2K) Cool, temperate NL | BE | DE | LU 236 km Jan 2015 -
Operable phC Aluminium 0.79 W/(m2K) Cool, temperate FR | PT | ES | IT 189 km Jul 2025 -
Operable phC Aluminium 0.79 W/(m2K) Cool, temperate AT | CH | DE 207 km Dec 2024 Inward opening
Operable phC Aluminium 0.79 W/(m2K) Cool, temperate AT | CH | DE 207 km Dec 2024 Inward opening
Operable phB PVC 0.80 W/(m2K) Cool, temperate KR 8781 km Feb 2025 Inward opening
Operable phC PVC 1.00 W/(m2K) Warm, temperate ES 1182 km Dec 2015 -
Operable phB Timber / aluminium 0.80 W/(m2K) Cool, temperate CN 7986 km May 2019 Inward opening
Operable phC Aluminium 0.78 W/(m2K) Cool, temperate CN 7900 km Jan 2024 Inward opening
Operable phB Aluminium 0.80 W/(m2K) Cool, temperate CN 8978 km Apr 2023 Inward opening
Operable phB Aluminium 0.78 W/(m2K) Cool, temperate CN 9005 km Jan 2026 Inward opening
Operable phC Aluminium 1.00 W/(m2K) Warm, temperate ES 1631 km Aug 2022 -
Operable phB Aluminium 0.77 W/(m2K) Cool, temperate PL 729 km Aug 2023 -
Operable phB PVC / aluminium 0.80 W/(m2K) Cool, temperate CN 8224 km Oct 2025 -
Operable phB Timber / aluminium 0.79 W/(m2K) Cool, temperate CN 8411 km Mar 2024 Inward opening
Operable phA Timber 0.68 W/(m2K) Cool, temperate IT 158 km Sep 2019 Inward opening
Operable phB PVC 0.79 W/(m2K) Cool, temperate GB 1167 km Dec 2016 -
Fixed phA+ PVC 0.75 W/(m2K) Cool, temperate GB 1167 km Dec 2016 -
Operable phB PVC 0.80 W/(m2K) Cool, temperate GB 1167 km Nov 2022 Inward opening
Operable phB PVC 0.80 W/(m2K) Cool, temperate CN 8099 km Mar 2025 Inward opening
Operable phB PVC 0.79 W/(m2K) Cool, temperate CN 8024 km Jun 2018 -
Operable phA Timber / aluminium 0.76 W/(m2K) Cool, temperate US 8571 km Oct 2015 -
Connection phB Timber / aluminium 0.64 W/(m2K) Cold US 8571 km Oct 2015 -
Operable phB Timber 1.00 W/(m2K) Warm, temperate ES 1119 km Jul 2021 Inward opening
Operable phB Aluminium 0.79 W/(m2K) Cool, temperate CN 8348 km Oct 2025 -