Cortizo
Os perfis Cortizo para portas e janelas são fruto de contínuas inovações decorrentes da necessidade de tornar os espaços mais seguros e termicamente mais eficientes.
Sobre o Perfil Cortizo
De salientar que todos os produtos são ecologicamente sustentáveis, quer a nível da produção, quer da instalação, quer quando são removidos (100% recicláveis). Garantia total de qualidade, funcionalidade, durabilidade, resistência, leveza e elegância.
- Máximo envidraçamento: 40 mm
- Máximo isolamento acústico Rw= 46 dB
- Coeficiente Térmico / Zonas RCCTE
- Uw desde 0,9 (W/m²K)
O que é o coeficiente de transmissão térmica (U)?
O coeficiente U indica a transmissão térmica de um material ou elemento.
O valor Ug representa o coeficiente de transmissão térmica do vidro e tem origem no termo inglês para vidro (glass).
Acresce ainda o valor Uf (frame=aro). O valor global de transmissão térmica da janela é Uw (window=janela).
Quanto menor for o valor de transmissão térmica (U), maior é a capacidade de isolamento térmico.
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