John Guest Speedfit products blend push-fit and multi-seal technology for a reliable leak-proof connection. Simple to install and no tools are required when installing or demounting fittings, making it easy to manoeuvre in tight spaces or readjust joins. Speedfit's extensive choice of plastic, brass and chrome fittings, tap connectors, valves and flexi hoses gives you everything you need to complete the job in no time. By combining these products with plastic push-fit pipe, you can create a trul Speedfit Layflat Polybutylene barrier pipe has even greater flexibility making the system very easy to handle and worry free. Flexibility – The pipe is ideal for long runs where a softer pipe material is an advantage so cabling through joists becomes a simple task. Easier to handle – When removed from the coil, the pipe keeps straight and ‘lays flat’ meaning there are no issues with the pipe retaining its memory and trying to coil back into place. barrier Layer – The pipe is made of 5 layers, the center of which is a coloured oxygen barrier which prevents the ingress of air into the system, reducing the effect of corrosion on metal components. Easy to handle and ideal for cabling through joists Suitable for central heating systems Polybutylene material for extra flexibility Manufactured and kite marked to British Standard BS7291: Parts 2 and Class S, WRAS approved 25 Years Guarantee Lead free and non toxic Designed, manufactured and assembled in the UK by John Guest This barrier pipe from JG Speedfit measures 25mx15mm .