14mm Double glass unit comprising 4mm Tough / 6mm Krypton / 4mm Tough Planitherm One - Whole Window U-value 1.7 W/m²K / 0.53.
14.4mm Double glazed unit comprising 6.4mm Laminated / 4mm Krypton / 4mm Toughened Planitherm One - Whole Window U-value 1.9 Wm²K / G-value 0.53 (Silver aluminium spacer only).
14.8mm Sound Control Double glazed unit comprising 6.8mm Sound Control Laminated/ 4mm Argon/ 4mm Tough Planitherm Total+ - Whole Window U-value 1.9 W/m²K / G-value 0.70. Whole Window Acoustic Performance RW (C;Ctr) = 33db (-1;-4).
Obscure Glass - Glass with a frosted effect that offers privacy.
Victorian Sheet / Grown Glass - The glass is clear but has a pleasing gentle wave in all directions and gives the effect of handblown Cylinder glass.