You can install radiant heat systems either above or below the subfloor.
Should install floor or wall heat supply.
Homeowners can also combine the two types to generate the best efficiencies.
Efficient heating means installing a return at a low point on the first floor to capture cooled air and return it for heating.
Warm walls to get a nice enveloping heat in any room you can install radiant panels in the bottom four foot section of your walls.
Ideally it s placed above the subfloor so the heat source is actually heating up the flooring and not the subfloor.
When your warm air comes from the floor it heats the room as it rises toward the ceiling.
Supply registers are the vents that deliver warm or cool air from your central heating cooling system to each room.
As part of an hvac heating ventilation air conditioning system both floor and ceiling ducts deliver warm cool or just moving air.
For example owners of multiple story homes might use a combination of floor ducts for heating and ceiling ducts for cooling.
For a high performing house with low ach50 and for ventilation only the supply can be either floor high wall or ceiling as long as the right ducts and diffusers are used and verify the supply cfm per each terminal.
This is due to natural convection and in no way reflects the type of supply register installed.
High wall and ceiling provides better directional flow for air movement.
If you have a room with high ceilings however you can extend.
If you re willing to think outside the box and install radiant floor heating in your ceiling or walls you ll feel the improvements the next wintry day.
Especially if your house is already built and occupied it can be a major headache to get underneath the subfloor where the heating elements operate best.
Warm air naturally rises.
In a retrofit this can raise the floor a couple of inches creating problems with appliances and doors.
Return registers pull air back into the central heating cooling system.