STB PDF

District heating pipes. Design and installation of thermal insulated bonded single and twin pipe systems for directly buried hot water networks - Installation. Original standard BS EN 13941-2-2019 + A1-2021 in PDF full version. Additional info + preview on request

Document status: Active

Petroleum and natural gas industries. Pipeline transportation systems. Pipeline valves. Original standard BS EN 13942-2009 in PDF full version. Additional info + preview on request

Document status: Active

Water quality. Guidance for the routine sampling and preparation of benthic diatoms from rivers and lakes. Original standard BS EN 13946-2014 in PDF full version. Additional info + preview on request

Document status: Replaced by STB BS EN 13946-2025

Thermal performance of curtain walling. Calculation of thermal transmittance. Original standard BS EN 13947-2006 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Flexible sheets for waterproofing. Bitumen, plastic and rubber sheets for roof waterproofing. Determination of resistance to root penetration. Original standard BS EN 13948-2007 in PDF full version. Additional info + preview on request

Document status: Active

Respiratory equipment. Open-circuit self-contained diving apparatus for use with compressed Nitrox and oxygen. Requirements, testing, marking. Original standard BS EN 13949-2003 in PDF full version. Additional info + preview on request

Document status: Active