25mm Wall Thickness Pipe Insulation
25mm Wall Thickness Pipe Insulation — UK Specialist Supplier
Shop our range of pipe insulation with 25mm wall thickness, available in Armaflex elastomeric foam, K-Flex elastomeric foam, Kingspan Kooltherm phenolic foam and Rockwool Rocklap mineral wool. 25mm wall insulation is the standard commercial specification for heating and hot water pipework under Part L Building Regulations and CIBSE Guide C.
Available Products
- Armaflex EVO 25mm Wall — Class O nitrile rubber foam, the market-leading elastomeric foam for HVAC, chilled water and heating pipework. Available in standard and self-seal versions
- K-Flex ST 25mm Wall — Class O elastomeric foam, a competitive alternative to Armaflex with equivalent thermal performance across a full range of bore sizes
- Kingspan Kooltherm 25mm Wall — Premium phenolic foam with a thermal conductivity as low as 0.021 W/mK — ideal where space is restricted in plant rooms and service voids
- Rockwool Rocklap 25mm Wall — Foil-faced mineral wool for high-temperature heating pipework, steam systems and fire-rated applications. A1 non-combustible, suitable for applications up to 750°C
Why Choose 25mm Wall Thickness?
- Part L and CIBSE compliance — meets the requirements for hot water distribution pipework in commercial buildings
- Maximum thermal performance — significantly reduces heat loss from heating and hot water mains
- District heating specification — 25mm wall is the standard minimum for district heating network pipework
- Four material options — choose the right product for your application, temperature range and fire rating requirements
Common Applications
- Commercial heating flow and return mains
- Hot water distribution in commercial buildings
- District heating and communal heating networks
- Chilled water and HVAC pipework (Armaflex, K-Flex)
- High-temperature and fire-rated pipework (Rockwool)
- Plant room and boiler house pipework
