Profiles – genuine German REHAU Profile
Hardware – Austrian company POLO / ROTO
Dual Seal – Dutch company DEVENTER
Double glaze window – 70mm (2 3/4″) thick. Material: UPVC metal reinforced
Triple glaze window – 70mm (2 3/4″) thick. Material: UPVC metal reinforced
Acoustic Insulation:
Double glaze: Rw=42dB ( VG4-4/24/4 set) Rw=43dB (VG4-4/22/6 set)
Triple glaze: window- Rw = 52-72 depends on glass thickness
Glazing:
70mm Double glaze : Standard option: Two-pane set – 4/24Ar/4mm – one chamber Lo-E
Pane’s thermal insulation – Neutralux Argon Ug = 1.1 W/m2k . Inner space filled with argon
Any Lo-E glazed unit available of a maximum thickness up till 32 mm (1 3/8”) Standard spacer bar ( in case of replacement needed- standard USA parts could be used)
70mm Triple glaze: Standard option: Three-pane set – 4/10Ar/4/10Ar/4mm – Two chambers Lo-E
Pane’s thermal insulation – Neutralux Argon Ug = 1.1 W/m2k Inner space filled with argon
Any LoE glazed units available of a maximum thickness up till 32 mm (1 3/8”) total
U-value:
70mm Triple glaze : U= 0.18 or better Solar Heat Gain Coefficient – 0.2 or better ( glass thickness of 4mm Lo-E and Argon filled).
70mm Double glaze : U= 0.26 or better Solar Heat Gain Coefficient – 0.28 or better ( glass thickness of 4mm Low-E and Argon filled).
AIR LEACKAGE:
70mm Double glaze : 0.1 or better
70mm Triple glaze : 0.1 or better
VLT:
70mm Double glaze : 0.48 or better
70mm Triple glaze : 0.40 or better