Welcome to Lancaster Insulation

High-performance insulation solutions, trusted nationwide

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Bespoke Acoustic, Thermal & Fire-Rated Insulation Solutions

Insulation products manufactured in the UK for for performance, safety and sustainability

At Lancaster Insulation, we manufacture and supply a full portfolio of insulation solutions for the construction and OEM sectors. From fire-rated cavity closures and party wall systems to acoustic ceiling pads, duct wraps, and bespoke converted items, every product is designed and built to perform.

With ISO 9001 and ISO 14001 certification, we combine technical expertise, sustainable manufacturing, and rigorous testing to deliver solutions that are safe, durable and cost-effective.

Explore Our Product Range

Our products are engineered for strength, reliability and compliance across a wide range of building applications:

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.

Why Choose Us

Trusted by contractors, distributors and industries nationwide, we deliver more than just insulation:

UK manufacturing with full traceability from raw material to finished item
ISO 9001 & 14001 certified quality and environmental standards
Skilled workforce with decades of technical expertise
Rigorously tested, cost-effective insulation solutions
Bespoke fabrication for specialist applications

Our Manufacturing Process

From molten rock to finished insulation, our mineral wool process ensures strength, consistency and safety at every stage.

Each step is carefully controlled to guarantee full traceability and the highest standards of quality.

Discover more about our manufacturing expertise and our process on our About Us page.

Learn More About Us