How to Choose the Right Aluminium Window and Door System for Your Project

More Than Just Openings
When planning a new construction or renovation project, choosing the right window and door system can have a major impact on energy efficiency, security, acoustics, aesthetics, and comfort. Aluminium windows and doors have become the go-to solution for architects and developers who value quality, performance, and modern design. But with so many options available, how do you choose the best system for your project?
Understanding Aluminium Window & Door Systems
At a glance, here are some common types and where they shine:
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Sliding Windows/Doors:
Ideal for contemporary spaces with limited room for swing arcs. Great for offices, homes, and hotels.
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Casement Windows:
Hinged on one side, offering superior ventilation and airtight sealing.
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Bi-fold/Folding Doors:
Perfect for large openings like patios and showrooms, where seamless indoor-outdoor flow is desired.
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Fixed Windows:
Non-operable windows that let in light and showcase views while boosting aesthetics.
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Tilt-and-Turn Windows:
Dual-function openings for ventilation and easy cleaning, popular in high-end residential and healthcare settings.
Factors to Consider Before Choosing a System
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Project Location & Environment:
Coastal Areas: Need corrosion-resistant finishes and weatherproof seals.
Urban Settings: Acoustic insulation and security become key considerations.
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Functionality & Space:
Compact apartments benefit from sliding systems.
Large commercial lobbies may require automated or heavy-duty door systems.
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Ventilation & Natural Light Needs:
Maximising daylight in workspaces or classrooms enhances productivity and well-being.
Cross ventilation can be achieved with strategically placed operable windows.
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Budget & Installation Timeline:
Prefabricated modular systems can save time and reduce costs.
Unisyst provides tailored quotations based on project scope and timelines.
Energy Efficiency & Thermal Insulation
Unisyst systems are designed with thermal breaks and double glazing, ensuring minimal heat transfer. This helps maintain interior comfort, reduce energy bills, and improve a building’s environmental rating — essential in today’s green-conscious construction environment.
Security & Safety Features
Security isn’t optional. We integrate:
- Multi-point locking systems
- Tempered or laminated safety glass
- Intrusion-resistant aluminium profiles
Every system complies with both CIDA SP1 certified contractor and ISO standards , ensuring durability and peace of mind.
Design Versatility & Finish Options
Your space should reflect your brand and lifestyle. Our aluminium systems come in:
- A variety of powder-coated colours and anodized finishes
- Glass options include frosted, tinted, reflective, and low-E glass
- Hardware finishes in chrome, black, matte, and more
Whether you’re building a villa in Negombo or a boutique office in Colombo, Unisyst can deliver a fully customised solution.
Why Unisyst is Sri Lanka’s Aluminium Joinery Specialist
With unmatched fabrication precision, a dedicated team of experts, and the backing of Hayleys PLC, Unisyst delivers end-to-end excellence. We don’t just sell window and door systems — we engineer architectural solutions that perform and impress.
Ready to Transform Your Façade?
Let’s Talk.
If you’re planning a commercial development or refurbishment project, consider partnering with the experts at Unisyst.
Call us today, submit your inquiry through our contact form, or request a quote directly from our website.