GB Darts Score
Whether in your house, the pub or part of a darts league, make the scoring simple. If you struggle to add up the scores then take them away from your ...
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Gb-Gas heat input Calculator
SMART PHONE HEAT INPUT AND GAS RATE APP that can be use to time the gas meter for heat input or gas rate calculations. Inut the information into the b...
GB Gas Rate Calculator
SMART PHONE HEAT INPUT AND GAS RATE APP that can be use to time the gas meter for heat input or gas rate calculations. Inut the information into the b...
GB Gas Pipe Sizing Calculator
A natural gas pipe sizing calculator for metric copper, stainless and stainless semi rigid pipes (U.K.). Simply input the information for the applianc...
GB Gas Ventilation Calculator
A Gas Ventilation calculator for working out ventilation requirements for gas appliances. Open flued, Room sealed, Flueless appliances. This gives you...
GB Gas Purging Calculator
Work out gas purging volumes. under IGE/UP1b Domestic installers can work on pipes up to and including 35mm or 1 1/4" and meters up to 16 m3/hr volume...
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