METRA Building’s aluminium sliding windows and doors are the ideal solution to enhance spaces through light, always ensured by the large glazed surfaces.
2 and 3 track structures with mechanics at the highest technological levels for integrated sliding systems that, thanks to original accessories and unlimited surface finishes, translate in solutions with unique aesthetics and guaranteed energy savings. Maximum thermal and acoustic insulation, home automation and burglar-proof security for private homes and public buildings complete the offer.
METRA Building’s aluminium sliding windows and doors are designed to match perfectly with curtain wall systems and can be applied to the most diverse living and architectural solutions. The original accessories complete the sliding windows and doors, as well as the unlimited surface finishes.
Light and transparency: the guidelines of modern design are becoming
increasingly oriented towards making the environmental divisions between
interior and exterior fluid. The integrated systems of the METRA Building
Minimal Line guarantee maximum brightness with excellent thermal and
acoustic insulation, made even greater in HES – High Energy Saving –
products. The side profiles are completely hidden, installed with only three
centimetres in the central section.
No limits to design and maximum comfort, with the Large lifting sliding
systems METRA Building provides the ideal solution for openings with
non-standard dimensions. Systems able to guarantee maximum continuity
between the indoor and outdoor spaces for truly impressive results.
The Large lifting sliding systems line is designed to take maximum
advantage of the brightness and ensures high performance in terms of
thermal and acoustic insulation and security.
Thermal cut, great resistance to atmospheric agents and good insulation
performance. The Origin Line of METRA Building consists of aluminium
products suitable for small to medium sized sliding windows such as
balconies or verandas or to cover small to medium sized spaces for
common use that are not heated or cooled. Each type of environment will
be enhanced.
The warmth of wood and the solidity and durability of aluminium merge in
the METRA Building Aluminium-Wood line.
Integrated systems with an external aluminium side available in unlimited
finishes and the inside coated with a thick layer of natural wood, to
be chosen among a variety of wood types. The performances of this
line are extraordinary: perfect tightness, resistance, non-deformability,
sound insulation, water tightness, resistance to air, salt and aggressive
atmospheric agents and zero maintenance. In addition, the thermal
break guarantees the maximum energy saving. In addition, high levels of
burglar-proof security, mechanical safety with perfect opening and closing,
predisposition for burglar alarm systems and home automation.
Choosing METRA Building products means choosing security: the burglar-proof systems put in place have proven to be the most effective against the most common intrusion attempts. A result made possible thanks to specific design choices of aluminium casement windows and doors and a careful selection of their components.
Metra’s casement windows and doors can reach security class RC2 and RC3 and can have a perimeter locking system with up to 16 predisposed points for burglar alarm systems.
2 sashes
3 sashes on 3 tracks
6 sashes on 3 tracks
Possibility of fly screen installation
1 sliding sash with 1 fixed sash
2 sliding sashes on 2 tracks
1 sliding sash with fixed side light
1 sliding sash into the wall
3 sashes on 3 tracks
2 fixed sashes with 1 central sliding sash
2 sliding sashes 2 fixed sashes| Air pressure applied | (0Pa) | (50Pa) | (100Pa) | (150Pa) | (200Pa) | (250Pa) | (300Pa) | (450Pa) | (600Pa) | (900Pa) | (??Pa) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Km/h | 0 | 32,2 | 45,53 | 55,77 | 64,39 | 72 | 78,87 | 96,59 | 111,54 | 136,6 | ?? |
| Up to | 1A | 2A | 3A | 4A | 5A | 6A | 7A | 8A | 9A | E900 | E1050 |
Minimal line: Classe 8A – Origins line: Classe 6A/7A
Lifting-sliding line for large dimensions:: Classe 8A/E900/E1050 – Aluminium-wood line: Classe E1050
| Air pressure applied | (150Pa) | (300Pa) | (600Pa) | (600Pa) |
|---|---|---|---|---|
| FUp to | 1 | 2 | 3 | 4 |
Minimal line: Classe 4 – Origins line: Classe 3/4
Lifting-sliding line for large dimensions: Classe 4 – Aluminium-wood line: Classe 4
| Air pressure applied | (400Pa) | (800Pa) | (1200Pa) | (1600Pa) | (2000Pa) | (>2000Pa) |
|---|---|---|---|---|---|---|
| Km/h | A (<=1/150) | B (<=1/200) | C (<=1/300) | |||
| Up to | 1 | 2 | 3 | 4 | 5 | Exxx |
Minimal line: Classe B3 – Origins line: Classe B4/A3
Lifting-sliding line for large dimensions: Classe C3/A3/B3 – Aluminium-wood line: Classe B5
from 39 dB to 43 dB
Minimal line: 41 dB
Lifting-sliding line for large dimensions: 44 dB/43 dB/39 dB
Aluminium-wood line: 43 dB
| Up to | Class 0 | Class 1 | Class 2 |
|---|---|---|---|
| – | 100 N | 30 N |
Lifting-sliding line for large dimensions: Classe 1
| Class achieved / No.cycles | 0 – | 1 5000 | 2 10000 | 3 20000 | 4 50000 | 5 100000 | 6 200000 | 7 500000 | 8 1000000 |
|---|
Lifting-sliding line for large dimensions: Classe 2/10.000
| Drop height | 200 mm | 300 mm | 450 mm | 700 mm | 950 mm |
|---|---|---|---|---|---|
| Up to | 1 | 2 | 3 | 4 | 5 |
Lifting-sliding line for large dimensions: Classe 5 – Aluminium-wood line: Classe 4
Uw/m2 K
Minimal line: NC-S 120 STH SLIM: (window 3000×2700 mm; glass Ug 0,9 W/m2 K, Psi 0.036 W/mK)
NC-S 175 STH HES LUX: (window 3000×2700 mm; glass Ug 0,6 W/m2 K, Psi 0.031 W/mK)
Origins line: (window 3000×2700 mm; glass Ug 1 W/m2 K, Psi 0.036 W/mK)
Lifting-sliding line for large dimensions – HES products: (window 3000×2700 mm; glass Ug 0,6 W/m2 K, Psi 0.031 W/m K)
Other solutions: (window 3000×2700 mm; glass Ug 1 W/m2 K, Psi 0.036 W/mK)
Aluminium-wood line: (window 3000×2700 mm; glass Ug 0,6 W/m2 K, Psi 0.031 W/mK)
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