Still Have Questions? We’ve Got You!

Spectrum Glazing offers sleek aluminium sliding doors with four sightline options to fit various designs and preferences. The OS-20 Artisan Slider provides an ultra-slim sightline of just 20mm for a minimalistic and modern look, perfect for maximising glass and light. The Patio Slider comes in sightlines of 29mm (OS-29), 44mm (OS-44), and 77mm (OS-77), offering options to suit both contemporary and traditional styles. Whether you prefer a slim, airy aesthetic or something more sturdy, there’s a sightline to match your vision.

If you're looking for large, uninterrupted views, you’ll love the versatility of Spectrum Glazing’s aluminium sliding doors. The OS-20 Artisan Slider accommodates impressive panel dimensions of up to 2.2m wide by 3m tall (6m²). Meanwhile, the Patio Slider with its options (OS-29, OS-44, OS-77) supports panel sizes of up to 2m wide by 2.6m tall, giving you the flexibility to design broad expanses of stunning glass that bring in natural light and stunning outdoor views.

Absolutely! Security is at the heart of every Spectrum Glazing aluminium sliding door. Each door is equipped with a robust multi-point locking system to provide maximum protection against intrusions. The OS-29 and OS-77 models also boast PAS 24 certification, further reinforcing their reputation as ultra-secure options for your home. With Spectrum Glazing, you can enjoy spectacular views and peace of mind simultaneously.

Spectrum Glazing’s aluminium sliding doors are designed for British weather, ensuring your home remains comfortable no matter the season. Featuring advanced weather seals and optimised insulation, these sliding doors effectively keep out cold drafts, rain, and heat, so your home stays warm in the winter and cool in the summer. Additionally, the high-quality engineering ensures compliance with British Building Regulation requirements, with low U-value ratings for superior thermal efficiency.

Spectrum Glazing stands by the quality and durability of its sliding doors. That’s why they offer an industry-leading guarantee of up to 20 years. Whether it’s the slim-sightline Artisan Slider or the versatile Patio Slider, you can rest assured knowing your investment is protected for decades to come. This extended warranty demonstrates the confidence Spectrum Glazing has in both its craftsmanship and the longevity of its products.

It’s a common misconception that slim frames mean less security. At Spectrum Glazing, that couldn’t be further from the truth. The 20mm slim sightlines of the OS-20 Artisan Slider are combined with premium aluminium frames and a six-point locking system for robust protection. The OS-29 and OS-77 models offer maximum strength, meeting strict PAS 24 security requirements. Slim doesn’t mean weak; it means elegant and equally secure.

Here’s why Spectrum Glazing is the clear choice for aluminium sliding doors in Essex:

1. British Design and Manufacture - Unlike competitors who outsource, Spectrum Glazing’s Origin doors are designed and manufactured in-house in the UK, guaranteeing exceptional quality control and bespoke solutions.
2. Unmatched Warranty - While others offer shorter guarantees, Spectrum Glazing’s up to 20-year warranty is unrivalled.
3. Customisation - From limitless colour options to tailored sizes and handle designs, every door is precision-engineered to suit your exact requirements.
4. Energy Efficiency - Spectrum Glazing provides specific U-values, proving superior insulation, whereas many competitors make vague claims.

When you choose Spectrum Glazing, your doors are made just for you. Pick your preferred sightline (OS-20, OS-29, OS-44, or OS-77), select from an array of colour finishes, and choose handles that complement your space. There’s no such thing as “one size fits all”—your sliding doors are designed to align seamlessly with your home’s aesthetic and functional needs.

Spectrum Glazing gives you unmatched control over every detail, ensuring your investment uplifts your home both in style and performance.