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
Up to six family members will be able to use this app with Family Sharing enabled.