ND NTech Villa Fixed frame-BL

Product features
Energy saving U-value: 0.7 to 1.2 W/m2K
Cleaning – Only from the outside
Entry sound reduction – Rw 37dB Rw+Ctr 32dB
Fire resistance availability – EI30/EI60 certified
Watertightness – Class 9A, EN 12208
Passive availability – Yes

Technical specification
Glass – 6-16G-ES4 (double)/4ES-16G-4-16G-ES4 (triple)
Exterior material – Timber / Aluminium clad timber
Interior material – Timber
Child safety – Yes, as standard
Escape route – No
Ventilation – No
Burglar resistance – Yes, Secured by Design accredited
Timber protection – Yes, vacuum impregnated
Ironmongery – No

Limit value
Frame width –  92mm or 105mm (Timber), 100mm or 113mm (Timber/Alu)
Width – Min. 188mm – Max. 4488mm. 
Height – Min. 188mm – Max. 4488mm. 
Width + Height – Max. 6000mm.
Sash weight – Max. 300kg.