Service

Pipework Insulation

Complete thermal pipework insulation for commercial and industrial systems — installed to your project specification, drawings and schedules.

Quick answer

What is pipework insulation?

Pipework insulation is a thermal layer fitted around heating, chilled water, domestic and process pipework to control heat loss, prevent condensation and protect against frost. Contractors specify it on commercial and industrial systems to meet the project specification and energy targets. We install it nationwide to your M&E drawings and schedules.

The work in detail

The work covers supply and installation of pre-formed pipe sections cut and fitted around bends, tees, valves and supports. Foil facings are taped and sealed, and cold services receive a continuous vapour barrier so condensation cannot form under the insulation.

Typical systems are foil-faced mineral wool pipe sections from Isover and Rockwool, and phenolic sections from Kingspan. Thickness is set by the project specification, which normally follows BS 5422 guidance for the service temperature and pipe size.

Installation follows TICA guidance and the project specification. Our operatives hold CSCS and NVQ Thermal Insulation qualifications, and the business is Constructionline Gold accredited with public liability insurance in place.

The quotation covers insulation and standard finishes. Aluminium cladding, PIB or other weatherproof finishes for external runs are itemised separately so you can see exactly what is included.

We quote from M&E drawings, pipe schedules and specifications, or from a free site survey on existing buildings. There is no fixed online pricing because every system is different.

What's included

  • Heating pipework insulation (LTHW, MTHW, HTHW)
  • Chilled water pipework insulation with vapour barrier integrity
  • Domestic hot water and cold water services
  • Steam and condensate pipework insulation
  • Condensation control on cold services
  • Frost protection for vulnerable runs
  • Internal and external pipework
  • Insulation repair and replacement

Typical applications

  • · Plant rooms and risers
  • · Boiler rooms and energy centres
  • · Commercial office buildings
  • · Hospitals and public buildings
  • · Schools, colleges and universities
  • · Factories and process plants
  • · Data centres and tech facilities

Why this matters

Correctly specified and installed pipework insulation reduces energy losses, controls surface temperatures, prevents condensation damage and supports the long-term performance of mechanical systems. Poorly installed or damaged insulation can compromise the entire system.

Materials & systems

Typical materials include foil-faced mineral wool (Isover, Rockwool), phenolic pipe sections (Kingspan) and other project-approved systems selected to match service temperature, location and the project specification.

Technical & commercial notes

We work from M&E drawings, pipe schedules and project specifications. Where requested we'll survey existing services, propose compliant alternatives and supply approved materials.

Frequently asked questions

What is pipework insulation?
It's the application of an insulating layer around pipes to control heat transfer, prevent condensation, protect against frost and reduce energy losses.
What thicknesses do you install?
Insulation thickness is set by the project specification, BS 5422 guidance and service temperature. We install to the thickness specified by the M&E consultant.
Do you insulate chilled water pipework?
Yes — we install vapour-sealed insulation systems on chilled water and other cold services to prevent condensation and ice formation.
Can you work from our M&E drawings and specification?
Yes, that is how most projects are priced. Send the drawings, pipe schedules and specification and we return an itemised quotation.
Do you work as a subcontractor to M&E contractors?
Yes. Thermal insulation subcontracting to main contractors and M&E contractors is our core business, working to their programme and site management.
Do you work nationwide?
Yes. We are based in Milton Keynes and install pipework insulation across the whole of the UK.
What materials and systems do you install?
Foil-faced mineral wool from Isover and Rockwool, phenolic sections from Kingspan and other project-approved materials. The system installed is the one your specification calls for.
What standards do you work to?
BS 5422 thickness guidance where specified, TICA installation guidance and the project specification. Site work is delivered by CSCS and NVQ-qualified operatives.
Can you take over part-finished pipework insulation?
Yes. We survey the installed work, identify what meets specification and complete the remainder. This is a common instruction on refurbishment projects.
How is pipework insulation quoted?
From your drawings, schedules and specification, or from a free site survey. Prices are itemised by system so you can check coverage against the tender documents.
Can you work out of hours or in phases?
Yes. We phase work around other trades, floor handovers and occupied buildings, including out-of-hours working where the project needs it.

Next step

Have drawings or a specification?

Send us your project details and we'll prepare a tailored quotation. Free initial survey available across the UK.