NTech Villa Topswing reversible Opus

Product features
Energy saving U-value: 0.8 to 1.2 W/m2K
Cleaning – Cleaning from the inside
Entry sound reduction – Rw 37dB Rw+Ctr 33
Fire resistance availability – No
Watertightness – Class 9A, EN 12208
Passive availability – No 

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 
Escape route – Yes 
Ventilation – Yes 
Burglar resistance – Yes, Secured by Design/PAS24:2016
Timber protection – Yes, vacuum impregnated
Ironmongery – Spilka Opus

Limit value
Frame width –  92mm or 105mm (Timber), 100mm or 113mm (Timber/Alu)
Width – Min. 488 mm – Max. 2300mm
Height – Min. 550mm – Max. 1588mm, Min. 450mm for 105mm frame 
Width + Height – Max. 3300mm
Sash weight – Max. 55kg