Superior ventilation control for optimal indoor air quality in commercial spaces.
- Key Benefits
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Superior Performance & Functionality
Our commercial casement windows deliver outstanding performance across multiple criteria:
Contact UsEnhanced Security - Multi-point locking systems and robust aluminium construction provide superior protection
Energy Efficiency - Advanced thermal breaks and high-performance glazing reduce energy costs by up to 30%
Excellent Ventilation - Side-hung design allows maximum airflow control for optimal indoor air quality
Low Maintenance - Durable powder-coated aluminium finish requires minimal upkeep
Weather Resistance - Precision-engineered seals protect against wind, rain, and temperature extremes
Acoustic Performance - Advanced glazing options reduce external noise for comfortable working environments
Extensive Colour Options
Choose from our comprehensive range of powder-coated finishes and anodised options to perfectly complement your building’s aesthetic. We offer both standard and special colours, allowing complete design flexibility to achieve your desired look.
All finishes feature superior UV resistance and a 25-year colour retention warranty, ensuring lasting visual appeal. For coastal or high-exposure environments, a marine grade finish is available, providing enhanced protection and durability in the harshest conditions. Our advanced coating and anodising processes guarantee exceptional performance and a long-lasting appearance in all weather conditions.
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Technical Resources & Documentation
Access comprehensive technical information and support materials:
Contact UsSpecifications
- Comar
- Seniors
- Smarts
- Schuco
- Comar
- Seniors
- Smarts
- Schuco
Seniors Ali VU
| *Average U-Values | |
| Residential CEN standard (Double Glazed) | 1.4 W/m²K |
| Residential CEN standard (Triple Glazed) | 1.0 W/m²K |
| Security | PAS24 & SBD |
| Glazing - Radius & Stepped Vent Option | 24mm - 36mm |
| Glazing - Outer Frames & Flat-faced Option | 24mm - 44mm |
| *All calculations are based on CEN sized windows at 1230mm x 1480mm. |
Seniors PURe
| *Average U-Values | |
| Residential CEN standard (Double Glazed) | 1.2 W/m²K |
| Residential CEN standard (Triple Glazed) | 0.76 W/m²K |
| Commercial CEN standard (Double Glazed) | 1.1 W/m²K |
| Commercial CEN standard (Triple Glazed) | 0.73 W/m²K |
| Glazing | 28mm - 50mm (48mm for radius) |
| Security | PAS24 & SBD |
| *All calculations are based on CEN sized windows at 1230mm x 1480mm ±25%. |
Seniors SPW600
| *Average U-Values | |
| Residential CEN standard (Double Glazed) | 1.5 W/m²K |
| Residential CEN standard (Triple Glazed) | 1.2 W/m²K |
| Commercial CEN standard (Double Glazed) | 1.5 W/m²K |
| Commercial CEN standard (Triple Glazed) | 1.1 W/m²K |
| Glazing | 28mm - 56mm (50mm for Radius) |
| Security | PAS24 & SBD |
| *All calculations are based on CEN sized windows at 1230mm x 1480mm |
Schuco - AWS 65
| Thermal insulation in accordance with DIN EN ISO 1077-2 | 1,9-2,5 W/(m²K) |
| Sound reduction in accordance with DIN EN ISO 140-3 | to Rw 47 dB |
| Air permeability in accordance with DIN EN 12207 | Class 4 |
| Watertightness in accordance with DIN EN 12208 | to 9A |
| Wind load resistance in accordance with DIN EN 12210 | Class B5 |
Schuco - AWS75
| Thermal insulation in accordance with DIN EN ISO 10077-2 | 0,90-1,6 W/(m²K) |
| Sound insulation in accordance with DIN EN ISO 140-3 | To Rw 48 dB |
| Air permeability in accordance with DIN EN 12207 | Class 4 |
| Watertightness in accordance with DIN EN 12208 | Class 9A |
| Wind load resistance in accordance with DIN EN 12210 * | Class B5 |
| * The amount of deflection will depend on the profile |
Schuco AW CT 72
| Thermal insulation in accordance with DIN EN ISO 1077-2 | 1,5 W/(m²K) |
| Sound insulation in accordance with DIN EN ISO 140-3 | to Rw 46 dB |
| Air permeability in accordance with DIN EN 12207 | Class 4 |
| Watertightness in accordance with DIN EN 12208Wind load resistance in accordance with DIN EN 12210 * | Class 9A |
| Wind load resistance in accordance with DIN EN 12210 * | Class C5/B5 |
| Security | PAS24:2016 |
| * The amount of deflection will depend on the profile |
Schuco AWS 50
| Thermal insulation in accordance with DIN EN ISO 10077-2 | 2,5 - 3,7 W/(m²K) |
| Sound reduction in accordance with DIN EN ISO 140-3 | to Rw 47 dB |
| Air permeability in accordance with DIN EN 12207 | Class 4 |
| Watertightness in accordance with DIN EN 12208 | to 9A |
| Wind load resistance in accordance with DIN EN 12210 * | Class C5/B5 |
| * The amount of deflection will depend on the profile |
Schuco AWS 80SC
| Thermal insulation in accordance with EN ISO 10077-2 | 2.1 W/(m² K) |
| Air permeability in accordance with EN 12207 | Class 4 |
| Watertightness in accordance with EN 12208 | Class 9A |
| Wind load resistance in accordance with EN 12210 | Class B5 |
| Operating forces in accordance with EN 12046-1, EN 13115 | Class 1 |
Schuco AWS 70
| Thermal insulation in accordance with DIN EN ISO 1077-2 | 1,5 - 1,9 W/(m²K) |
| Sound reduction in accordance with DIN EN ISO 140-3 | to RW 48 dB |
| Air permeability in accordance with DIN EN 12207 | Class 4 |
| Watertightness in accordance with DIN EN 12208 | Class 9A |
| Wind load resistance in accordance with DIN EN 12210 * | Class C5/B5 |
| * The amount of deflection will depend on the profile |
Schuco AWS 60
| Thermal insulation in accordance with DIN EN ISO 10077-2 | 1,7 - 2,8 W/(m²K) |
| Sound reduction in accordance with DIN EN ISO 140-3 | to Rw 47 dB |
| Air permeability in accordance with DIN EN 12207 | Class 4 |
| Watertightness in accordance with DIN EN 12208 | to 9A |
| Wind load resistance in accordance with DIN EN 12210 * | Class C5/B5 |
| * The amount of deflection will depend on the profile |
COMMERCIAL EXCELLENCE
Casement Windows For Offices & Corporate Buildings
Create productive work environments with our premium casement windows designed specifically for modern office buildings. Our solutions provide excellent natural light, superior acoustic control, and enhanced security features.
Energy-efficient designs help achieve BREEAM and LEED certifications while reducing operational costs. Perfect for headquarters, business parks, and corporate campuses requiring high-performance glazing solutions.
RETAIL SOLUTIONS
Commercial Casement Windows
Enhance your retail environment with casement windows that combine security, aesthetics, and functionality. Our robust aluminium systems provide excellent protection while maintaining visual appeal to attract customers.
Weather-resistant finishes ensure long-lasting appearance, while energy-efficient glazing reduces heating and cooling costs. Ideal for shopping centres, high street stores, and retail developments.
Frequently Asked Questions
Find answers to common questions about our commercial casement windows
Contact UsCasement windows are side-hung and open outward, providing superior ventilation control and easier cleaning access. They offer better security than sliding windows and more design flexibility than fixed windows, making them ideal for offices, schools, and healthcare facilities.
Our casement windows achieve U-values as low as 1.0 W/m²K with advanced thermal breaks and high-performance glazing. This can reduce energy costs by up to 30% compared to standard windows, helping achieve building regulation compliance and sustainability targets.
All our commercial casement windows include multi-point locking systems, robust aluminium construction, and can achieve PAS 24 enhanced security standards. Optional upgrades include laminated security glass, concealed hinges, and integration with building management systems.
Yes, our casement windows are engineered for high-rise applications with appropriate wind load calculations and safety features. We provide restricted opening mechanisms for upper floors and can integrate with building safety systems as required by regulations.
Our aluminium casement windows require minimal maintenance - typically just periodic cleaning and annual hardware lubrication. The powder-coated finishes are designed for 25+ year durability, and we provide comprehensive maintenance guides and support services.
YOUR PROJECT JOURNEY
From Concept to Completion
Our streamlined five-step process ensures your curtain walling project exceeds expectations every time.
We assess your project requirements, site conditions, and design aspirations to create tailored facade solutions.
Our expert team creates detailed technical drawings and specifications optimized for performance and aesthetics.
State-of-the-art fabrication facilities produce your curtain walling systems to exact specifications and quality standards.
Experienced installers deliver seamless on-site assembly, ensuring perfect alignment and weatherproof performance.
Comprehensive testing and inspection guarantee your curtain walling meets all performance and safety requirements.
Trusted Specialists
Industry Leading Partnerships
We work alongside leading architects, contractors and developers to deliver outstanding commercial projects nationwide. We use only the best aluminium systems from Schüco and fire-resistant glass from Vetrotech from Saint Gobain to manufacture our products.
Contact Us
If you'd like to find out more about working with LSF Commercial as your dedicated aluminium specialist, get in touch today. Whether you're working on a commercial refurbishment project, a new build development, or retail premises overhaul, we can help. Simply enter your details into the contact form and we'll get back to you as quickly as possible. With LSF Commercial as your project lead, you know you're in safe hands.
