
Insulation · Group H
Industrial roofs, commercial flat roofs, non-combustible cladding, dry lining and plant insulation.
Overview
For offices, retail, schools, warehouses, hotels, care homes and mixed-use buildings, we upgrade roofs, walls and plant with systems specified for the building's use and fire strategy — non-combustible mineral wool wherever the rules require it.
Commercial work is measured and priced per m² after a survey, and planned around how your building runs: out of hours, in phases, or around term times and trading.
Every service in group H

Over-roof cladding systems, roof liner insulation and built-up insulated roofs.

Warm-deck and tapered insulation with new waterproofing.

Non-combustible mineral wool EWI and rainscreen systems.

Insulated dry lining for offices, retail and hospitality refits.

Heating pipework, plant rooms and ductwork insulation.

Insulated panel rooms and partitions, delivered with a specialist partner.
Who we work for
| Building type | Typical measures | Watch-outs |
|---|---|---|
| Offices, retail and shopfronts | Flat roofs, dry lining, glazing and shopfronts, HVAC, solar, LED | Measured per m² after survey |
| Warehouses, factories and industrial units | Over-roof and roof liner insulation, rooflights, solar PV, battery storage, EV charging | Measured per m² after survey |
| Schools, colleges and nurseries | Roofs, EWI, glazing, heat pumps, solar | Works planned around term times |
| Hotels, restaurants and gyms | Roofs, walls, glazing, HVAC and heat recovery | Phased works to keep trading |
| Care homes and healthcare | EWI, roofs, glazing, heating, ventilation (occupied-building methods) | Occupied-building methods and fire safety |
| Places of worship and heritage buildings | Breathable insulation, secondary glazing, heating controls | Consents and breathable materials |
| Mixed-use (flats over shops) | Floors over commercial units, EWI, roofs, acoustic insulation | Separate residential and commercial requirements |
Commercial enquiry
Questions
Per m² after a survey of the building, its access and its condition — buildings vary too much for a fixed online price.
Yes. We plan works around occupation: phased areas, out-of-hours working, school holidays or trading hours.
Yes — non-combustible mineral wool systems where the rules require them, cavity barriers and fire-stopping, and a fire risk appraisal of the external walls (PAS 9980) where relevant.
Begin your project
Measured per m² after survey, phased around how your building runs.