Every rule your project must meet, found for you.
Search Northern Ireland’s planning and building-control guidance, ask a question in plain English, or generate a project compliance checklist — every answer cited to the source.
Working to a specific project? Generate a compliance checklist →
Answers, with citations
Ask in plain English and get an answer that links to the exact source clause — never an unsourced guess.
Scoped to your council
Overlay a council's local development plan on the Northern Ireland-wide regulations and policy.
Project compliance checklist
Characterise a project and get the requirements that apply, grouped by work area. Try it →
The library
Search the source guidance
6 results · filtered
The Workplace (Health, Safety and Welfare) Regulations (Northern Ireland) 1993
NI-wide·Technical Booklet P Sanitary Appliances Unvented Hot Water Storage and Scalding
The Workplace (Health, Safety and Welfare) Regulations (Northern Ireland) 1993 (the Workplace Regulations) contain some requirements which affect building design. The main requirements are now covered
flatsnon-domesticProvision of sanitary appliances, sanitary appliances, and sanitary accommodation
Regulations 85, 86, 87NI-wide·Technical Booklet P Sanitary Appliances Unvented Hot Water Storage and Scalding
Regulation 85 Provision of sanitary appliances 86 Sanitary appliances 87 Sanitary accommodation 0.1 These are prescriptive regulations that must be followed therefore no guidance is given in this Tech
non-domesticdwellingflatsUnvented hot water storage systems
Regulation 88NI-wide·Technical Booklet P Sanitary Appliances Unvented Hot Water Storage and Scalding
Regulation 88 Unvented hot water storage systems 0.2 Any hot water storage system with no vent pipe to the atmosphere (other than a system or part of a system used solely for space heating or an indus
dwellingnon-domesticflatsReducing the risk of scalding
Regulation 89NI-wide·Technical Booklet P Sanitary Appliances Unvented Hot Water Storage and Scalding
Regulation 89 Reducing the risk of scalding 0.3 Any domestic hot water distribution system should be designed and installed to include measures to minimise the risk of scalding.
dwellingflatsUnvented hot water storage system — Package configuration
Diagram 1.1NI-wide·Technical Booklet P Sanitary Appliances Unvented Hot Water Storage and Scalding
Diagram 1.1 Unvented hot water storage system — Package * Storage vessel with factory fitted safety devices Expansion vessel, expansion valve, tundish, temperature relief valve, pressure reducing va
dwellingnon-domesticflatsUnvented hot water storage system — Unit configuration
Diagram 1.2NI-wide·Technical Booklet P Sanitary Appliances Unvented Hot Water Storage and Scalding
Diagram 1.2 Unvented hot water storage system — Unit * Expansion vessel, expansion valve, tundish, temperature relief valve, pressure reducing valve with strainer, stop valve, water main, discharge,
dwellingnon-domesticflats