L413 High-performance windows

casement windows

double-glazed

Manufacturer Product Type u =
Green Building Store Ecoplus sw/ hw timber windows   1.4  
Green Building Store Ecoclad sw timber / alu-clad windows   1.4  
Green Building Store Ecocontract sw/ hw timber windows   1.4  
Ecomerchant Viking sw laminated windows   1.4  

triple-glazed

Manufacturer Product Type u =
Green Building Store Ecoplus sw/ hw timber windows 0.8 / 1.0  
Green Building Store Ecoclad sw timber / alu-clad windows   0.9  
Green Building Store Ecocontract sw/ hw timber windows   0.9  
Green Building Store Ecopassiv sw/ hw timber windows to Passivhaus standard  0.75  
Pazen Fenstertechnik ENERSign timber/ fibreglass windows to Passivhaus standard  0.65  
Ecomerchant Viking sw laminated windows 0.7  

 

roof windows

Manufacturer Product Type u =
Fakro FTT Thermo triple glazed timber roof windows    

 

transluscent wall panels

Manufacturer Product Type u =
Kalwall Kalwall insulated, transluscent, light-diffusing, wall system. 0.28 - 1.25  

 

transluscent roof panels

Manufacturer Product Type u =
Kalwall Kalwall insulated, transluscent, light-diffusing, roof system. 0.28 - 1.25  

 

 

Key

u = manufacturer's quoted overall window u-value
product / equipment with climate change reduction potential
sustainable product
product with recycled content