Check out this article for a list of slab edge insulation solutions and episode 125 for my interview with henry edney of maxraft.
How to insulate existing concrete floor.
There are a number of different ways of insulating a concrete floor.
Insulating the floor in a renovation or conversion is challenging but even more important as it is unlikely that there is adequate insulation in the existing sub floor.
Insofast s insulation panels provide an easy way to insulate a cold concrete floor.
Up to 80 of heat loss in a floor slab occurs around the edges.
But when adding insulation to an existing slab the vapor barrier is laid over the top of the slab before the foam insulating panels are installed.
Also check the floor for smoothness and level.
If you know you have issues with moisture tend to those problems before installing the insulation.
Insofast is a diyers dream a simple way to install insulation needing only a hand saw utility knife and caulking gun.
Dealing with the edges the foam insulation and two layers of plywood can add as much as 2 inches of height to the garage floor.
The panels can be applied to every surface from floors to walls to ceilings.
Much depends upon whether the floor is new or existing.
The type of construction and what you want to achieve.
Concrete is cold and hard but an insulated concrete slab can make a heated garage significantly warmer and more energy efficient.
Replacing a concrete floor.
How to insulate a garage floor above a concrete slab.
How the floor will be used.
You may need to grind down significantly high spots to ensure an even surface.
This material is similar to concrete but doesn t contain cement consisting instead of lime and aggregate and so provides a floor slab that is vapour permeable.
Most modern buildings have insulation built into the floor structure.
Place it into the space between your existing floor joists relying on friction to hold it in place.
1 to prepare for insulating the floor first evaluate the condition of the concrete.
The first thing to consider when looking into different types of concrete floors is why it s so important to insulate the floor slab.
Insulate existing concrete.