Private House in Mārupe.
Mārupe2021
A system with a three-chamber profile construction and the possibility of using both fittings with a "euro" type groove and fittings used for PVC or wooden windows and balcony doors.
Designed for use in window constructions with very high thermal insulation requirements. The installation depth of the frame profiles is 78 mm, for the sashes it is 86 mm. The use of a 42 mm thick multi-chamber heat insulator and a two-component central sealing rubber allows to achieve a high level of heat insulation. The system allows the use of a wide range of fittings and also facilitates its installation. The three-chamber structure of the PE 78N system provides them with high resistance, which allows the production of large-sized structures.
For PE78N system window it is possible to reach Uw=0.88 W/m2K (Data reached in construction with size L=1480 x H=2180 mm, with triple glass panel Ug=0.5 W/m2K)