This utility will calculate the Fabric and Ventilation heat loss from a room, thereby enabling a plumber or heating engineer to select a radiator with the correct heat output for that room.
The app will also keep track of the calculation for each room and give a total for the building, giving the total heat output required from the boiler
Units in BTU and Watts
Updated for iOS12
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Up to six family members will be able to use this app with Family Sharing enabled.