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At Lancaster Insulation, we manufacture a complete range of acoustic, thermal, and fire-rated insulation solutions for the construction and OEM sectors. From cavity closures for housebuilding to bespoke converted items for industrial applications, every product is designed to meet the highest standards of quality, safety, and sustainability.

Browse our product categories below to find the right solution for your project — with full technical specifications and datasheets available for download.

Masonry & Timber Fire-Rated Cavity Closures

Protect homes and buildings with certified fire-resistant cavity barriers.

Acoustic & Thermal Insulation

Reduce noise and heat transfer with advanced duct wraps, slabs, lamella rolls and silent mats.

Ceilings & Partitions

Insulation designed for suspended ceilings and partition walls.

Bulk & Specialty Converted Items

Custom-made insulation, including lagging mattresses and bespoke slab cutting.

Need tailored insulation solutions?

Our team can help you choose the right products for your project.

📞 Call us today or send us a message via our Contact page.

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