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TESTS
Tested in the USA
TYPE
Elevation windows
Facade windows
Customized solutions
Supplementary products
THERMAL INSULATION
Passive
With thermal insulation
Without thermal insulation
APPEARANCE
Standard
Concealed sash
Narrow profile
Loft
FUNCTIONS
Inward opening
Outward opening
Sliding
Smoke ventilation
Acoustic protection
Burglar resistance
Low threshold
Barrier-free threshold
Raised
MB-79N
Thermally insulated window and door system
Design Pressure
-2160 + 2400 Pa (-45 + 50 psf)
Air infiltration
0.2 L/s/m
2
(0.03 cfm/ft
2
)
Water Penetration Resistance
360 Pa (7 psf)
Acoustic protection
Burglar resistance
Facade windows
Elevation windows
Inward opening
Standard
With thermal insulation
Tested in the USA
MB-SR50N OW HI+
Awning-parallel outward-opening window with high thermal insulation
Facade windows
Outward opening
Narrow profile
Standard
With thermal insulation
MB-79N US
A window with a concealed sash
Elevation windows
Inward opening
Concealed sash
With thermal insulation
Facade windows
MB-79N CASEMENT
Outward-opening window
Airtightness
class 4
Watertightness
class E 1800
Thermal insulation
Uw od 0,74 W/(m²K)
Windtightness
class C5/B5
Elevation windows
Low threshold
Outward opening
Standard
With thermal insulation
Facade windows
MB-86N
Thermally insulated window and door system
Design Pressure
±2880 Pa (±60 psf)
Air infiltration
up to 0.4 L/s/m
2
(0.08 cfm/ft
2
) | PN-EN 12207
Water Penetration Resistance
720 Pa (15 psf)
Wind load resistance: windows
class C5 | PN-EN 12210
Elevation windows
Facade windows
With thermal insulation
Standard
Inward opening
Acoustic protection
Burglar resistance
Low threshold
Tested in the USA
MB-SR50N RW
Skylight window
Airtightness
class 4 | EN 12207
Watertightness
E 1800 | EN 12208
Impact resistance
class 4 | EN 1873
Thermal insulation U
f
>1,8 | W/(m
2
K)
Facade windows
With thermal insulation
Standard
Outward opening
MB-RW
Roof window system
Airtightness
class 4 (1300 Pa) | EN 12207
Watertightness
E 1800 | EN 12208
Impact resistance
class 4 | EN 1873
Thermal insulation U
f
>1.8 | W/(m
2
K)
Facade windows
With thermal insulation
Standard
Outward opening
MB-104 PASSIVE
Window & door system that provides the highest thermal insulation performance
Thermal insulation for the openable windows
U
W sub> from 0.53 | W/(m
2
K)
Windtightness
class C5/B5 | PN-EN 12210:2001
Watertightness
class AE 1800 | PN-EN 12208:2001
Airtightness window
class 4 | PN-EN 12207:2001
Elevation windows
Low threshold
Burglar resistance
Acoustic protection
Inward opening
Standard
Passive
Facade windows
MB-86US ST, SI
The invisible window sash
Design Pressure
±2880 Pa (±60 psf)
Air infiltration
up to 0.2 L/s/m
2
(0.03 cfm/ft
2
Water Penetration Resistance
720 Pa (15.04 psf)
Windtightness
class C5/B5 | PN-EN 12210:2001
Elevation windows
Facade windows
With thermal insulation
Concealed sash
Inward opening
Burglar resistance
Tested in the USA
MB-86B
Airtightness
class 4
Watertightness
class 9A / 6A
Windtightness
class C5/B5
Elevation windows
Inward opening
Standard
With thermal insulation
Facade windows
MB-86 Casement
Outward-opening windows
Airtightness
class 4
Watertightness
class E 1950
Windtightness
class C5
Elevation windows
Low threshold
Outward opening
Standard
With thermal insulation
Facade windows
MB-FERROLINE
System with slim profile
Design Pressure
±2880 Pa (±60 psf)
Air infiltration
up to 0.2 L/s/m
2
(0.04 cfm/ft
2
)
Water Penetration Resistance
720 Pa (15 psf)
Anti-burglary class
RC2
Loft
Low threshold
Acoustic protection
Facade windows
Elevation windows
Inward opening
Barrier-free threshold
With thermal insulation
Tested in the USA
AVAILABLE UNTIL 3/2026
MB-70
Window-door system with a thermal break
Thermal insulation U
f
> 1.5 | W/(m
2
K)
Airtightness window
class 4
Watertightness
class E1200
Windtightness
class C5
Elevation windows
Burglar resistance
Acoustic protection
Inward opening
Loft
Standard
With thermal insulation
Facade windows
AVAILABLE UNTIL 3/2026
MB-70B
Window and door system
Air tightness window
class 4, EN 1026; EN 12207
Wind tightness
to class C5, EN 12211; EN 12210
Watertightness
9A, EN 1027; EN 12208
Thermal performance
U
w
od 0,8 W/(m
2
K)
Elevation windows
Burglar resistance
Acoustic protection
Inward opening
Standard
With thermal insulation
Facade windows