Why Choose Our Vertical Sliding Windows

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Enhanced performance and reliability for commercial buildings

Exceptional thermal efficiency reduces energy costs

Smooth sliding mechanism with minimal maintenance requirements

Robust aluminium construction ensures long-lasting performance

Customisable sizes to fit any commercial application

Professional installation with full warranty coverage

Available Colour Options 

Our vertical sliding windows are available in a comprehensive range of colours and finishes. Choose from standard RAL colours, anodized finishes, or bespoke powder coating options to perfectly complement your building's architectural design.

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sliding window

Technical Resources 

Access our comprehensive technical documentation, installation guides, and product specifications for vertical sliding windows. 

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Specifications

Comar-5P.i HSW

Max Weight 220Kg
Glazing 10mm-12mm or 23mm-29mm
Thermal Performance See download
Size limitations See download
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Comar-5P.i-VSW

Glazing 22mm - 32mm
Max Height See download
Max Width See download
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Seniors PURe -Parallel Window System

*Average U-values
Residential CEN standard (Double Glazed) 1.3 W/m²K
Residential CEN standard (Triple Glazed) 0.97 W/m²K
Commercial CEN standard (Double Glazed) 1.3 W/m²K
Commercial CEN standard (Triple Glazed) 0.9 W/m²K
Security PAS24 & SBD
*All calculations are based on CEN sized windows at 1230mm x 1480mm.
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Schuco ASE 80.HI

Wind load resistance in accordance with DIN EN 12210* /** up to class C5/B5
Watertightness in accordance with DIN EN 12208** /*** up to class E900
Air permeability in accordance with DIN EN 12207 ** up to class 4
Operating forces in accordance with DIN EN 13115 ** Class 1
Burglar resistance in accordance with DIN V ENV 1627** up to class 2
* The amount of deflection will depend on the profile
** Design-specific (see test certificate)
*** Applicable to lift-and-slide series
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Schuco ASS 50

Wind load resistance in accordance with DIN EN 12210* Up to Class B5
Watertightness in accordance with DIN EN 12208** Up to Class 9A
Air permeability in accordance with DIN EN 12207 Up to Class 4
Operating forces in accordance with DIN EN 13115 Class 1
Mechanical loading in accordance with DIN EN 13115 Class 4
Sound insulation in accordance with DIN EN ISO 140-3** up to 40 dB
* The amount of deflection will depend on the profile
** Design-specific (see test certificate)
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Schuco ASS 32 SC

Wind load resistance in accordance with DIN EN 12210* up to class B4/C4
Watertightness in accordance with DIN EN 12208** up to class 6A/7A
Air permeability in accordance with DIN EN 12207 up to class 2
Mechanical loading in accordance with DIN EN 13115 Class 4
Long term functionality in accordance with DIN EN 12400 Class 3
* The amount of deflection will depend on the profile
** Design-specific (see test certificate)
Download

Schuco ASE 60

Wind load resistance in accordance with DIN EN 12210* To Class C5/B5
Watertightness in accordance with DIN EN 12208** /*** To Class E900
Air permeability in accordance with DIN EN To Class 4
Operating forces in accordance with DIN EN 13115 Class 1
Burglar resistance in accordance with DIN V ENV 1627** To Class 2
* The amount of deflection will depend on the profile
** Design-specific (see test certificate)
*** Applicable to lift-and-slide series
Download

Schuco ASS 43&48

Wind load resistance in accordance with DIN EN 12210* up to class B3
Watertightness in accordance with DIN EN 12208** up to class 7A
Air permeability in accordance with DIN EN 12207 up to class 4
Burglar resistance in accordance with DIN V ENV 1627** up to class 2
Sound insulation in accordance with DIN EN ISO 140-3** up to 38 dB
* The amount of deflection will depend on the profile
** Design-specific (see test certificate)
Download
sliding window
DESIGN 

Bespoke Window Solutions 

Our experienced design team works closely with architects and contractors to create vertical sliding windows that meet specific project requirements.

Every window system is carefully engineered to deliver optimal performance while maintaining the aesthetic vision of your commercial building project. 

INSTALLATION

Professional Installation Service 

LSF Commercial’s certified installation teams ensure your vertical sliding windows are fitted to the highest standards with minimal disruption to your project timeline.

Our comprehensive installation service includes site surveys, project management, and full commissioning to guarantee optimal performance from day one. 

sliding window

Vertical Sliding Windows FAQs 

Common questions about our commercial vertical sliding window systems and installation services. 

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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. 

safety checks designs manufacture window install factory
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.

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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.






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    Testimonials

    We have worked with LSF on quite a few projects now, we find the team very professional, knowledgeable and helpful, they are always on the phone as and when we...
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    Carter Group

    Paul

    Great quality windows and excellent service. Gopi was fantastic helpful, knowledgeable, and made the whole process easy. Highly recommend!

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    What really sets LSF Commercial apart is their commitment to innovation. They continually push the boundaries with smart, forward-thinking design solutions that enhance both performance and aesthetics. It’s clear that...
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    A big shout out to Gurpreet and the team at LSF Commercial. I’ve been working with this business for years, and their consistency, honest and dedication to provide great service...
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    I couldn’t be happier with the service from LSF Commercial from start to finish. The whole process was smooth, professional, and stress-free. The team were knowledgeable, friendly, and took the...
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    We have been working with LSF Commercial and Gopi for many years now. Always professional, completely priced, delivering excellent results on every single project we have done with them. Honestly...
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    ALRIMA COMMERCIAL