Windows
ALT W72 Receiptor
Up to 2 500 mm
Max sash height
Up to 1 600 mm
Max sash width
58 mm
Max infill unit thickness
Up to 150 kg
Max sash weight
1,05 W/m2*K
Thermal insulation, Uw (EN ISO 12567-1:2011)
PAS 24:2016 (class W)
Burglar resistance
class 4 (600 Pa)
Air permeability (EN 1026:2000, EN12207:1999)
class E1200 (1200 Pa)
Water tightness (EN 1027:2000, EN 12208:1999)
class C5 (2000 Pa; 1/300)
Wind load resistance (EN 12211:2000, EN 12210:1999)
up to 49dB
Acoustic insulation (EN ISO 10140-2:2011, EN ISO 10140-4:2011)
ALT W62R Renovation
Up to 2 500 mm
Max sash height
Up to 1 600 mm
Max sash width
54 mm
Max infill unit thickness
Up to 150 kg
Max sash weight
1,3 W/m2*K
Thermal insulation, Uw (EN ISO 12567-1:2011)
PAS 24:2016 (class W)
Burglar resistance
class 4 (600 Pa)
Air permeability (EN 1026:2000, EN12207:1999)
class E1500 (1500 Pa)
Water tightness (EN 1027:2000, EN 12208:1999)
class B5 (2000 Pa; 1/200)
Wind load resistance (EN 12211:2000, EN 12210:1999)
up to 36 dB
Acoustic insulation (EN ISO 10140-2:2011, EN ISO 10140-4:2011)
ALT W62 Receiptor
Up to 2 500 mm
Max sash height
Up to 1 600 mm
Max sash width
54 mm
Max infill unit thickness
Up to 150 kg
Max sash weight
1,3 W/m2*K
Thermal insulation, Uw (EN ISO 12567-1:2011)
PAS 24:2016 (class W)
Burglar resistance
class 4 (600 Pa)
Air permeability (EN 1026:2000, EN12207:1999)
class E1500 (1500 Pa)
Water tightness (EN 1027:2000, EN 12208:1999)
class B5 (2000 Pa; 1/200)
Wind load resistance (EN 12211:2000, EN 12210:1999)
up to 36 dB
Acoustic insulation (EN ISO 10140-2:2011, EN ISO 10140-4:2011)
ALT С48 Window
26-106 mm
Internal visible profile width
48-150 mm
External visible profile width
4-30 mm
Possible infill unit thickness
140 kg
Maximum infill unit weight
tilt and turn sashes
Types of integrated constructions
glass bead profiles
Method of infill unit fixation
up to 33 dB
Acoustic insulation (depending on the infill unit used)
ALT С43 Window
26-107 mm
Internal visible profile width
44-145 mm
External visible profile width
4-26 mm
Possible infill unit thickness
140 kg
Maximum infill unit weight
tilt and turn sashes
Types of integrated constructions
glass bead profiles
Method of infill unit fixation
up to 33 dB
Acoustic insulation (depending on the infill unit used)
- 1
- 2
About BFRC rating
The BFRC is the UKs most widely used rating council for energy performance in windows and doors. The ‘rainbow’ labels are visible proof of invisible performance, showing our product has been independently verified by experts to perform as promised.