The average residential load bearing code requirement for floor system is 40psf.
Floor insulation on concrete slab.
Where insulation is positioned above the slab the slab and dpm can be installed either way round.
How to insulate a garage floor above a concrete slab insulation on slab.
This applies to all internal insulation.
Another option is to insulate the slab after the framing is complete so the slab is protected from the weather.
Most slab insulation schemes i ve seen put foam insulation under the slab often with fancy insulation schemes at the slab edge.
In addition to offering insulation and energy savings the plywood subfloor described here can provide the perfect foundation for finish flooring such as carpeting adding warmth in look as well as in feel.
Another option for insulating your concrete floor are some more flexible materials such as knauf rock wool insulation slabs or rockwool insulation slabs which also offer a level of sound insulation apart from known as being great and versatile insulators.
I very much dislike having a hard cold concrete floor and yes even a 60 f concrete floor is cold to bare feet.
An uninsulated or under insulated basement floor is a major source of heat loss in the home.
Three key benefits of insulating the concrete floors in the basement are heat loss prevention moisture prevention and a higher level of comfort.
Why it s important to insulate a concrete floor in the basement.
Insulating a concrete floor can save you money on your heating bill making an attached garage or basement warmer and by extension the rest of your house.
The basement walls and floors of older homes are generally uninsulated.
If headroom is tight then the only option may be to break up the existing slab dig further down and build up an entirely new floor.
Additionally insulation can be installed over the exiting concrete slab or a new one depending on your preference.
If you re placing the insulation above the slab the main benefit is that the room will heat up faster while also cooling faster.
One option for insulating on top of a slab is to apply rigid foam insulation directly to the slab.
Insofast eps foam panels provides a one step solution to finishing a floor with embedded studs built in to the panel.