Cover your windows with thermal draperies.
Paint for cold room walls.
However there are some things to consider when painting a concrete wall.
You must choose the appropriate type of concrete paint determine if the wall is sealed from moisture and apply primer prior to painting the wall.
Paint like other materials reacts to changes in temperatures even if you are painting inside your temperature controlled house.
Note that one simply slap some paint on the walls and race out.
It requires precise technique and detailed planning.
Painting a concrete wall can spruce up an area or make it blend in with the rest of the area s décor.
The wall ties between two walls can become thermal bridges and cause the mortar in the walls to break creating cold spots on the walls.
Fix the only way to properly inspect the issue and fix it is to locate the suspect wall tie the best method for this is to hire a metal detector so that you can accurately pin point it probably around the area where the damp patches are.
When it comes to walk in freezers cold storage facilities dairy farms ice cream hardening rooms etc you really need the right paint product.
Choosing the right product.
A new coat of paint can brighten up a small room or bring warmth to large spaces.
Painting a room offers an inexpensive way to refresh its appearance.