13mm Wall Thickness Pipe Insulation
13mm Wall Thickness Pipe Insulation — UK Specialist Supplier
Shop our range of pipe insulation with 13mm wall thickness — the most popular wall thickness for domestic central heating and hot water pipework in the UK. 13mm wall insulation provides enhanced thermal performance over standard 9mm wall products, making it the recommended choice for heating pipes in unheated spaces and for compliance with Part L Building Regulations.
Why Choose 13mm Wall Thickness?
- Part L compliance — 13mm wall thickness meets the minimum insulation requirements for hot water pipes in most domestic applications under Part L of the Building Regulations
- Frost protection — provides effective protection against freezing for pipes in lofts, garages and other unheated spaces
- Reduced heat loss — significantly reduces heat loss from heating and hot water pipework compared to 9mm wall products
- Widely available — 13mm wall thickness is stocked across all standard bore sizes from 15mm to 114mm
Available Products
- Armaflex EVO 13mm Wall — Class O nitrile rubber foam, self-seal and standard versions available across all common bore sizes
- K-Flex ST 13mm Wall — Class O elastomeric foam, competitive alternative to Armaflex with equivalent thermal performance
- Tubolit 13mm Wall — Cost-effective polyethylene foam for standard domestic applications
- Kingspan Kooltherm 13mm Wall — Phenolic foam offering superior thermal performance in a 13mm wall section
Common Applications
- Domestic central heating flow and return pipes
- Hot and cold water supply pipes in unheated spaces
- Boiler and cylinder pipework connections
- Pipes in lofts, garages and external walls
