The best underlayment absorbs sound, resists moisture and provides insulation ... The most common wood flooring underlayment is felt, which is typically manufactured in rolls.

Floor insulation can help you keep your home warm ... In most cases, your floorboards will need to be lifted so that the insulating material, such as mineral-wool rolls, can be laid between the joists ...

There are a lot of options for insulating a building: rigid foam, spray foam, batts and rolls, blown-in, etc. My garage is a pole barn but I had the interior walls framed up with 2x6s so that I could ...