Quality roofing materials for Every Project
At Isle Building Supplies Ltd, we supply a wide range of high-quality roofing materials suitable for both trade and DIY use. Our products are carefully selected to ensure durability, weather resistance, and reliable performance across every project. Whether you’re replacing roof tiles, installing felt, or completing a full new roof, we provide the materials you need to get the job done right—on time and within budget.
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Roof Trusses
Pre-fabricated structural frameworks designed to support roofs, offering strength, accuracy, and quick installation on site.
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Attic Trusses
Specially designed trusses that create usable roof space, ideal for loft conversions and maximising living areas.
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Posi-Joists
Metal web joists that provide excellent strength while allowing easy routing of pipes and cables, reducing installation time.
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I-Joists
Lightweight engineered timber joists designed for floor structures, offering high performance, stability, and minimal movement.
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Timber Floor Systems
Complete flooring solutions using engineered joists, designed for strength, efficiency, and ease of installation.
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Design & Technical Support
Expert guidance and design services to ensure your engineered timber systems are tailored to your exact project specifications.
Get a quote
Roof Trusses
Pre-fabricated structural frameworks designed to support roofs, offering strength, accuracy, and quick installation on site.
Get a quote
Attic Trusses
Specially designed trusses that create usable roof space, ideal for loft conversions and maximising living areas.
Get a quote
Posi-Joists
Metal web joists that provide excellent strength while allowing easy routing of pipes and cables, reducing installation time.
Get a quote
I-Joists
Lightweight engineered timber joists designed for floor structures, offering high performance, stability, and minimal movement.
Get a quote
Timber Floor Systems
Complete flooring solutions using engineered joists, designed for strength, efficiency, and ease of installation.
Get a quote
Design & Technical Support
Expert guidance and design services to ensure your engineered timber systems are tailored to your exact project specifications.
Get a quote

