Gas Pipework
Materials
Regulations
Gas Supply
Safety Devices and Controls
Pipework
Ventilation
Unsafe Situations
Commissioning
Gas Performance
Gas Pipework
Chimney and Flue
Combustion
Boilers
Pipes
- Steel
- Steel pipe and fittings [BS 1387, BS 3601, BS 3604](medium or heavy grade)
- Rigid stainless steel [BS 3605 or BS 4127]
- Corrugated stainless steel [BS 7838]
- Malleable iron [BS 143 and BS 1256]
- Copper
- copper tube [BS EN 1057]
- capillary and compression fittings [BS 864 Part 2]
- brazed joints [BS 1723]
- Plastic - polyethylene pipes and fittings are used only for exterior work
