Where should you place radiators in a room?
Beside this, where is the best place to put a radiator in a bedroom?
The best place is in the coldest part of the room, usually under a window, as cold air creates better heat conduction (pushing the hot air from the radiator into the room). In double-glazed homes there may not be a cold area, so put them where they won't affect the use of walls.
Also, should radiators go under Windows?
While you no longer need to fit your radiator under the window, there is some logic in doing so. Historically, radiators were fitted in the coldest part of the room – the exterior wall – where cold air would enter and drop to the floor.
In most cases 1-2 radiators will suffice, however for larger rooms you may require more. The amount of BTU's required per radiator will depend on how many radiators are within the room – so divide the total BTU requirement by the number of radiators to calculate the average BTU's required per radiator.