Insulation expertise built on precision

Built on decades of flat roofing experience, we provide design‑led insulation solutions that reduce waste, support long‑term reliability, and adapt to an expanding range of project needs

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Flat roof solutions

Gradients range of thermal insulation products span an extensive array of warm flat roof applications for both new build and refurbishment projects.

Knowledge Hub

Find practical tips, in-depth articles, and valuable insights.

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Service Hub

Our team of technical experts is ready to give you peace of mind - with professional advice, smart calculations, detailed schedules, and expert guidance through training and more.

Technical Library

Find out your building's elemental thermal performance via our U-value calculator.

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Unlocking new applications

Gradient is evolving into new applications and performance-driven solutions shaped by innovation, technical expertise, and future-focused design.

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Pather Cemetery - Curved Roof Refurbishment with Eurothane Eurodeck Lamella

Discover how Eurothane Eurodeck Lamella boards solved a curved roof refurbishment challenge at Pather Cemetery for North Lanarkshire Council, installed by MBM Group.

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Imperial War Museum, Duxford – Specialist Tapered Roof Design

A specialist tapered roof design was required for the iconic Imperial War Museum at Duxford Airfield. Working in collaboration with Langley, Gradient created a bespoke tapered solution to ensure effective drainage, long‑term performance and a...

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Flat roof construction with insulation and tools scattered.

Behind the build: what it’s like working with Recticel on flat roof projects

When specifying insulation for a flat roof project, there’s more to consider than U-values. Find out what it's like working with Gradient UK.

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Thermal and rapid-install benefits of Powerdeck® F boards prove ideal fit for new hotel roof

Gradient's easy-to-install and excellent thermal performance Powerdeck F insulation boards, ensured a new hotel was supplied with rapid, weathertight protection.

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Case Study Deck VQ Saint-Idesbald, Belgium

Deck-VQ® Vacuum Insulation Panel project in Saint-Idesbald, Belgium

The terraces of the 'Residence Bellevue' apartment building have been insulated with the new Deck-VQ® vacuum insulation panels from Recticel Insulation.

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Deck-VQ® gives superb thermal performance in arts centre refurbishment

Gradient's innovative Deck-VQ® was required to prevent instances of cold bridging and ensure the application met regulations within an arts centre in Hereford.

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Ultra-thin Deck-VQ® panels and Powerdeck® F boards make large contribution to roof's thermal performance

Gradient's ultra-thin vacuum insulation solution helped achieve the desired U-value target on a highly challenging project at a private residence in London.

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Deck-VQ® insulation delivers VIP performance to refurbished dwelling in Highgate, London

Gradient's High-performing vacuum insulation panel (VIP), ensured a complex new-build terrace roof achieved the requisite U-value.

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