UPVC Windows
Durable, low-maintenance, and energy-efficient, Astraseal’s PVCu windows deliver reliable performance without compromising on style.
Find out moreComposite Doors
Combining durability, security, and style, our doors offer reliable performance and customisation options for both new builds and refurbishments.
Find out moreFire Doors
Our Fire Doors combine certified fire resistance with durability, security, and aesthetic flexibility—ideal for residential, commercial, and public sector applications.
Find out moreuPVC Doors
Our uPVC doors combine performance, security, and long-term value—perfect for social housing, council developments, and commercial projects.
Find out moreAluminium Windows
Our aluminium window range offers slim sightlines, and long-lasting performance, making them the perfect choice for both contemporary and traditional properties.
Find out moreAluminium Doors
Strong, stylish, and built to last — our aluminium doors deliver contemporary performance and design flexibility for every type of development.
Find out moreCertifications
As a fully certified and reliable fabricator, Astraseal upholds the highest standards of quality, compliance, and customer service. Our industry-recognised certifications demonstrate a commitment to excellence at every phase, from materials procurement and precision fabrication to expert installation. With a solid reputation and extensive experience, we are a trusted partner for delivering consistent results, technical expertise, and dependable project execution.
Commercial Downloads
Access everything you need to plan and specify with confidence. Our resource hub includes product specifications, technical documentation, and a variety of brochures and guides, all in one place.
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