Our Premium Pert-Al-Pert Pipe is a super high quality multi-layered Pipe for use with water underfloor heatingThis Premium 5 layer Pert-Al-Pert pipe is used in our warm water underfloor heating kits and offers fantastic suitability for underfloor heating by combining the best elements of a plastic and metal pipe into one product.The aluminium core provides strength and importantly acts as a barrier to stop oxygen getting into the system which can cause premature wear to the manifold. The aluminium layer also makes the pipe form-stable, making it very easy to work with by eliminating spring back for easier installation.The 12 x 1.6mm should be used when looking to achieve the lowest profile retrofits in combination with our 18mm overlay boards.Benefits of Pert-Al-Pert pipe5 layer composite pipe using PE-RT inner and outer layers with a 0.25mm thick edge-welded aluminium coreButted welded manufacturing methodCan be formed by hand and maintains its shape- perfect for underfloor heating pipeworkHigh temperature resistance- a maximum sustained working temp up to 70°c & maximum transient temperature up to 85°cManufactured to meet CE & ISO9001 European & International standards