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Composites made from cellulose-based materials and thermoplastics (usually called wood-polymer composites (WPC) or natural fibre composites (NFC)). Specifications for cladding profiles and tiles. Original standard UNE-EN 15534-5-2014 in PDF full version. Additional info + preview on request

Document status: Active

Ductile iron pipes, fittings and accessories. External cement mortar coating for pipes. Requirements and test methods. Original standard UNE-EN 15542-2009 in PDF full version. Additional info + preview on request

Document status: Active

Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 1: General. Original standard UNE-EN 1555-1-2011 in PDF full version. Additional info + preview on request

Document status: Replaced by STB UNE-EN 1555-1-2026

Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 2: Pipes. Original standard UNE-EN 1555-2-2011 in PDF full version. Additional info + preview on request

Document status: Replaced by STB UNE-EN 1555-2-2026

Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 4: Valves. Original standard UNE-EN 1555-4-2011 in PDF full version. Additional info + preview on request

Document status: Replaced by STB UNE-EN 1555-4-2026

Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 5: Fitness for purpose of the system. Original standard UNE-EN 1555-5-2011 in PDF full version. Additional info + preview on request

Document status: Replaced by STB UNE-EN 1555-5-2022