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Our louvre windows stand out in the market, thanks to their precision engineering and robust testing processes. Engineered with meticulous attention to detail, these windows are designed to blend seamlessly into the architectural fabric of any building, enhancing both its appearance and functionality.
The engineering process behind our louvre windows involves the use of high-quality materials and cutting-edge technology to achieve superior durability and performance.
Choosing our louvre windows for your project means investing in a product that offers safety, security, optimal ventilation, controlled natural light, and enhanced energy efficiency. Their design flexibility makes them suitable for a wide range of applications, from residential homes to commercial buildings and public institutions. Our louvre windows can help you achieve the perfect balance of form and function, creating spaces that are safe, visually stunning and comfortable.
Products
WL Series
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24mm, 28mm, 32mm & 44mm glazing options.
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Double or triple glazed.
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Insulated panel option.
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Insulated TB frames.
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EN12101-2 certified.
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RC2/RC3 security rated (32/44mm glazing).
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Great all-round performance.
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Manual or actuator controlled.
WL -E Series
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With thinner external framing for sleeker appearance.
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24mm, 28mm, & 32mm glazing options.
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Double or triple glazed.
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Insulated TB frames.
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NSHEV EN12101-2 certified. (32mm only).
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Manual or actuator controlled.
WL -SP Series
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Insulated panel louvre.
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No visible external framing for sleek appearance.
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24mm & 32mm panel thickness options.
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Insulated TB frames.
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NSHEV EN12101-2 certified.
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Manual or actuator controlled.
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Fixed blade heights
WL -F Series
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No external framing for all-glass look.
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Great aesthetics and high performance.
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36mm or 46mm triple glazed options.
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Insulated panel option.
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Insulated TB frames.
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NSHEV EN12101-2 certified.
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RC2 certified (46mm only).
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Manual or actuator controlled.
OAL Series
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No external framing for all-glass look.
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Great aesthetics and high performance.
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Outward opening blades.
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32mm double or 44mm triple glazed options.
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Insulated panel option.
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Insulated TB frames.
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NSHEV EN12101-2 certified.
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RC2 certified.
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Actuator control.
NTL Series
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24mm double glazed.
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Insulated panel option.
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Non-insulated frames.
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Non-thermally broken.
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EN12101-2 certified.
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Smaller blade frames for sleek design.
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Manual or actuator controlled.
S200 Series
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Frames and blades manufactured from non-insulated extruded aluminium profiles.
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Overlapping blades.
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Non-insulated frames.
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Non-thermally broken.
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EN12101-2 certified.
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Manual or actuator controlled.
SG-O Series
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Single Glazed louvre window system with overlapping blades.
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All glass blades for sleek design.
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Non-insulated extruded aluminium framing.
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Non-thermally broken.
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EN12101-2 certified.
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Manual or actuator controlled.
SG-B Series
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Single Glazed louvre window system with bevel edged blades, for flush finish when closed.
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All glass blades for sleek design.
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Non-insulated extruded aluminium framing.
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Non-thermally broken.
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EN12101-2 certified.
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Manual or actuator controlled.
SG-S Series
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Single Glazed louvre window system with stepped blades, for flush finish when closed.
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All glass blades for sleek design.
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Non-insulated extruded aluminium framing.
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Non-thermally broken.
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EN12101-2 certified.
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Manual or actuator controlled.
SG-J Series
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Single Glazed louvre window system with square edged blades.
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All glass blades for sleek design.
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Non-insulated extruded aluminium framing.
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2mm spacing between blades.
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Non-thermally broken.
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EN12101-2 certified.
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Manual or actuator controlled.
Technical Specs & Certifications
WL24 | WL32 | WL44 | WL-E24 | WLE-32 | WLSP-24 | WLSP-32 | WLF-36 | WLF-44 | OAL | NTL | S200 | SG-O (50mm) | SG-O (60mm) | SG-B (50mm) | SG-B (60mm) | SG-S (50mm) | SG-S (60mm) | SG-J (50mm) | SG-J (60mm) | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
(A) Frame Depth | 50mm (+25mm on driven side) | 60mm (+25mm on driven side) | 70mm (+25mm on driven side) | 50mm (+25mm on driven side) | 60mm (+25mm on driven side) | 50mm (+25mm on driven side) | 60mm (+25mm on driven side) | 50mm (+25mm on driven side) | 60mm (+25mm on driven side) | 171mm | 50mm (+25mm on driven side) | 50mm (+25mm on driven side) | 50mm (+25mm on driven side) | 60mm (+25mm on driven side) | 50mm (+25mm on driven side) | 60mm (+25mm on driven side) | 50mm (+25mm on driven side) | 60mm (+25mm on driven side) | 50mm (+25mm on driven side) | 60mm (+25mm on driven side) |
(B) Glazing Thickness | 24mm or 28mm | 32mm | 44mm | 24mm | 32mm | 24mm | 32mm | 36mm | 46mm | 40mm | 24mm | Single skin aluminium blades | 6-12mm | 6-12mm | 6-12mm | 6-12mm | 6-12mm | 6-12mm | 6-12mm | 6-12mm |
(C) Glazing Type | Double Glazed | Double/Triple Glazed | Triple Glazed | Double Glazed | Double Glazed | ✗ | ✗ | Double/Triple Glazed | Triple Glazed | Double/Triple Glazed | Double Glazed | N/A | Single Glazed, overlapping | Single Glazed, overlapping | Single Glazed, bevelled edge | Single Glazed, bevelled edge | Single Glazed, stepped blades | Single Glazed, stepped blades | Single Glazed, stepped blades | Single Glazed, stepped blades |
(D) Insulated Panel Option | PPC Aluminium Skinned Class A1 Rockwool | PPC Aluminium Skinned Class A1 Rockwool | PPC Aluminium Skinned Class A1 Rockwool | ✗ | ✗ | PPC Aluminium Skinned Class A1 Rockwool | PPC Aluminium Skinned Class A1 Rockwool | PPC Aluminium Skinned Class A1 Rockwool | PPC Aluminium Skinned Class A1 Rockwool | PPC Aluminium Skinned Class A1 Rockwool | PPC Aluminium Skinned Class A1 Rockwool | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
(E) Unit Width | 300mm - 2000mm | 300mm - 2000mm | 300mm - 2500mm | 300mm - 1400mm (max size 1000mm for EN12101-2) | 300mm - 1500mm | 300mm - 1800mm | 300mm - 1800mm | 300mm - 2000mm | 300mm - 2500mm | 300mm - 1800mm | 300mm - 2000mm | 300mm - 1800mm | 300mm - 1500mm (1400mm for EN12101-2) | 300mm - 1800mm | 300mm - 1500mm (1400mm for EN12101-2) | 300mm - 1800mm | 300mm - 1500mm (1400mm for EN12101-2) | 300mm - 1800mm | 300mm - 1500mm | 300mm - 1500mm |
(F) Max Unit Height | Unlimited | Unlimited | Unlimited | Unlimited | Unlimited | Unlimited | Unlimited | Unlimited | Unlimited | Unlimited | Unlimited | Unlimited | Unlimited | Unlimited | Unlimited | Unlimited | Unlimited | Unlimited | Unlimited | Unlimited |
(G) Louvre Blade height | 120mm - 400mm | 200mm - 400mm | 200mm - 400mm | 120mm - 300mm | 200mm - 350mm | Fixed: 174mm, 192mm, 200mm, 211mm, 275mm, 344mm | Fixed: 174mm, 192mm, 200mm, 211mm, 275mm, 344mm | 120mm - 400mm | 120mm - 400mm | 200mm - 400mm | 120mm - 400mm | 200mm fixed | 120-300mm fixed | 120-300mm fixed | 120-300mm fixed | 120-300mm fixed | 120-300mm fixed | 120-300mm fixed | 120-300mm fixed | 120-300mm fixed |
(H) Perimeter Frame Width | 38mm | 38mm | 38mm (45mm for RC3) | 38mm | 38mm | 38mm | 38mm | 38mm | 38mm | 22mm | 38mm | 38mm | 38mm | 38mm | 38mm | 38mm | 38mm | 38mm | 38mm | 38mm |
(I) Louvre Blade Framing | 33mm | 33mm | 33mm | 33mm | 33mm | N/A | N/A | 33mm | 33mm | 60mm | 20mm | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
(J) EN12101-2 Tested | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | ✗ | ✗ |
(K) Aerodynamic Free Area | Individual Calc. | Individual Calc. | Individual Calc. | Individual Calc. | Individual Calc. | Individual Calc. | Individual Calc. | Individual Calc. | Individual Calc. | Individual Calc. | Individual Calc. | Individual Calc. | Individual Calc. | Individual Calc. | Individual Calc. | Individual Calc. | Individual Calc. | Individual Calc. | Individual Calc. | Individual Calc. |
(L) Reliability Class | Re 1000 | Re 1000 | Re 1000 | Re 1000 | Re 1000 | Re 1000 | Re 1000 | Re 1000 | Re 1000 | Re 1000 | Re 1000 | Re 1000 | Re 1000 | Re 1000 | Re 1000 | Re 1000 | Re 1000 | Re 1000 | ✗ | ✗ |
(M)Snow Load | SL0 | SL0 | SL0 | SL0 | SL0 | SL0 | SL0 | SL0 | SL0 | SL0 | SL0 | SL0 | SL0 | SL0 | SL0 | SL0 | SL0 | SL0 | ✗ | ✗ |
(N)Low Ambient Temperature | T(-20) | T(-20) | T(-20) | T(-20) | T(-20) | T(-20) | T(-20) | T(-20) | T(-20) | T(0) | T(-20) | T(0) | T(0) | T(0) | T(0) | T(0) | T(0) | T(0) | ✗ | ✗ |
(O) Resistance to Heat | B 300-E | B 300-E | B 300-E | B 300-E | B 300-E | B 300-E | B 300-E | B 300-E | B 300-E | B 300-E | B 300-E | B 300-E | B 300-E | B 300-E | B 300-E | B 300-E | B 300-E | B 300-E | ✗ | ✗ |
(P) Wind Load | WL3000 | WL3000 | WL3000 | WL3000 | WL3000 | WL3000 | WL3000 | WL2500 | WL2500 | WL2500 | WL3000 | WL3000 | WL1500 | WL1500 | WL1500 | WL1500 | WL1500 | WL1500 | ✗ | ✗ |
(Q) EN14351-1 Tested | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ |
(R) Air Permeability (EN12207) | Class 6A | Class 6A (7A with additional seals) | Class 6A (7A with additional seals) | ✗ | Class 4A | Class 7A | Class 7A | Class 4A | Class 6A (7A with additional seals) | Class 9A | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ |
(S) Watertightness (EN12208) | Class 3 | Class 3 | Class 3 (Class 4 with additional seal) | ✗ | Class 4 | Class 4 | Class 4 | Class 3 | Class 3 (Class 4 with additional seal) | Class 4 | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ |
(T) Wind Load Class (EN12210/12211) | Class C2 | Class C2 (C5 with additional seals) | Class C2 (C5 with additional seals) | ✗ | Class C2 | Class C5 | Class C5 | Class C2 | Class C2 (C5 with additional seals) | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ |
(U) Durability (DIN EN 1191) | Class 3 | Class 3 | Class 3 | Class 3 | Class 3 | Class 3 | Class 3 | Class 3 | Class 3 | Class 3 | Class 3 | Class 3 | Class 3 | Class 3 | Class 3 | Class 3 | Class 3 | Class 3 | Class 3 | Class 3 |
(V) Heat Transition Co-Efficient (EN ISO 717-1) | Individual calc | Individual calc (up to 1.70/m²K) | Individual calc (up to 0.91W/m²K) | Individual calc (up to 2.13W/m²K) | Individual calc (up to 1.75W/m²K) | Individual calc (up to 1.69W/m²K) | Individual calc (up to 1.19W/m²K) | Individual calc (up to 1.25W/m²K) | Individual calc (up to 1.19W/m²K) | Individual calc (up to 1.10W/m²K) | Individual calc (up to 2.58W/m²K) | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ |
(W) Security Rating (EN1627-1630) | ✗ | RC2 | RC2 / RC3 | ✗ | ✗ | ✗ | ✗ | ✗ | RC2 | RC2 | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ |
(X) Sound Reduction (DIN EN ISO 717) | Up to 38dB | Up to 39dB | Up to 39dB | ✗ | ✗ | ✗ | ✗ | Up to 38dB | Up to 38dB | ✗ | ✗ | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
(Y) Fall Protection (SIN EN 18008-4) | Pass | Pass | Pass | ✗ | Pass | Pass | Pass | Pass | Pass | ✗ | ✗ | ✗ | ✗ | Yes | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ |
(Z) Ball Safety (DIN EN 18032:1997) | Pass | Pass | Pass | ✗ | ✗ | ✗ | ✗ | Pass | Pass | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ |
(ZA) Pendulum Impact (DIN EN 18008-4:2013) | Pass | Pass | Pass | ✗ | ✗ | ✗ | ✗ | ✗ | Pass | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ |
(ZB) Bullet Resistance (DIN EN 1522/1523) | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ | FB 6 | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ |