GRM has been manufacturing market-leading industrial and HVAC insulation soluitions from its 64,000 square foot manufacturing facility in Manchester since 1990.

At the forefront of innovation in PIR and phenolic insulation, GRM has developed a pioneering ‘cut from block’ manufacturing process that has set a new industry standard for speed and quality – from mass volume production to bespoke specialist designs.

GRM offer brand leading products, design solutions, technical support and services. Our products are of the highest quality and are manufactured using traditional methods, utilising state of the art technology, to ensure products meet and exceed the demands of current and future UK and European Building Regulations.

Beyond product design and manufacture, our experienced technical and production teams enable us to add further value through a dedicated technical service giving access to a range of support including heat loss/gain calculations, site inspections, site surveys and free specification reviews.

As the industrial and HVAC insulation partner of choice for many specifiers, contractors and installers, GRM is a trusted provider of technical advice, finding commercially sound solutions to even the most challenging of applications.

GRM products are available through a national network of distributors.