| Domestic | Nat. Gas | LPG |
|---|---|---|
| + Building Regulations | ||
|
Heating System Waste Water Heat Recovery Device Extension to Existing Heating System Flue Gas Heat Recovery Device Heating Controls Separate to Heating Appliance Hot Water System with Vented Hot Water Storage Miscellaneous flued gas appliances |
||
| Non Domestic | Nat. Gas | LPG |
|---|---|---|
| + Non-domestic air heating equipment | ||
|
Indirect Fired Heating Appliances NG Overhead Plaque & Tube Heaters NG Direct Fired Appliances NG |
||
| + Polyethelene (PE) pipe electrofusion jointing. | ||
|
MDPE BF.Instn NG MDPE BF.Instn LPG |
||
| + Gas Meters | ||
|
Diaphragm & RPD ND Meters Diaphragm, RPD & Turbine ND Meters NG |
||
| + Gas installation pipework | ||
|
Limited Scope Commercial Pipework/Commission NG First Fix Commercial Pipework NG First Fix Commercial Pipework LPG |
||
| + Pipework testing and purging | ||
|
NON DOM Testing & Purging up to & over 1m³ NG NON DOM Testing & Purging up to & over 1m³ LPG NON DOM Testing & Purging upto 1m³ NG |
||
| + Bulk vessels and pipework | ||
|
Polyetheylene Pipework LPG Polyetheylene Pipework NG |
||
| + Non-domestic hot water boilers | ||
|
Indirect Fired Heating Appliances NG |
||
