Exceptional Performance and Energy Savings 

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Advanced thermal break technology delivers superior energy efficiency

Reduces heating and cooling costs significantly

Prevents condensation and thermal bridging

Enhances occupant comfort year-round

Meets stringent building regulations and standards

Long-lasting performance with minimal maintenance requirements

Extensive Colour Range Options 

Our thermally broken doors are available in a comprehensive range of RAL and BS colours to complement any architectural design. Powder coating finishes ensure long-lasting durability and weather resistance. 

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fire rated windows

Technical Resources

Access comprehensive technical data sheets, installation guides, and product specifications for our thermally broken door range. 

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Specifications

Coma 7p.i CD

PAS24 Pass
Max Weight (single Door) 90kgs
Max Height (single Door) 2400mm
Max Width (single Door) 1150mm
Max Weight (Double Door) 90kgs (per door)
Max Height (Double Door) 2400mm
Max Width (Double Door) 2300mm
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Comar 9Pi

Max Width 1100mm
Max Height 2400mm
Max Weight 90kg/180kg(double)
Wind Resistance 2400Pa
Water Tightness 600Pa
Air Tightness 600Pa
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Seniors - Ali VU Door

Max Width 1200mm
Max Height 2500mm
Max Weight per leaf 125kg
Average U Values*
Double 1.4W/m2K
Triple 1.0W/m2K
*All calculations are based on CEN sized single doors 1230mm x 2180mm ±25% and double door 2000mm x 2180mm ±25%.
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Seniors - SPD

Max Width 1250mm
Max Height 2600mm
Max Weight per Leaf 110Kg & 150Kg
U-Values
Double Glazed 1.6W/m2K
Triple Glazed 1.3W/m2K
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Seniors - PURe

Max Width 3005mm
Max Height 2916mm
Max Weight per door 160kg
Average U-values
Double glazed 1.4 W/m²K
Triple Glazed 0.95 W/m²K
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Schuco GT 50 - Pivot*

Security PAS 24: 2016
Wind load resistance in accordance with EN 12210 Class C3
Water tightness in accordance with EN1027 Class 0A
Air permeability in accordance with EN1026 "Class 0"
* The information describes the optimum values of the entire system. The properties of a selected design option or unit combination have to be determined on an individual basis based on the comprehensive test documentation.
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Schuco GT 50 - Screen*

Security PAS 24: 2016
Wind load resistance in accordance with EN 12210 "Class AE2400"
Water tightness in accordance with EN1027 Class 7A
Air permeability in accordance with EN1026 "Class 3"
* The information describes the optimum values of the entire system. The properties of a selected design option or unit combination have to be determined on an individual basis based on the comprehensive test documentation.
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commercial door
COMMERCIAL SOLUTIONS 

Office Building Door Systems

Our thermally broken doors provide exceptional performance for modern office environments, ensuring energy efficiency and professional aesthetics.

These systems deliver superior thermal insulation while maintaining the sleek appearance required for contemporary commercial architecture. 

RETAIL APPLICATIONS 

High-Performance Retail Entrances

Create welcoming retail environments with our energy-efficient thermally broken doors that reduce operational costs and enhance customer comfort. Built to withstand high-traffic usage while maintaining thermal performance, these doors are ideal for shopping centres and retail outlets. 

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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!

    Jaskeerat Singh Mudhar

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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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    Haiden Momi

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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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    H S

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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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    Vittorio Bartiromo

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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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    Carlo Arosio

    ALRIMA COMMERCIAL