Insulating Sunroom Floor

Best for floors foundation and basement walls interior and exterior wall sheathing and low sloped ceilings.

Insulating sunroom floor.

What is the best way to insulate and raise the floor to match the hardwood floor in the main house. If hvac ducts are routed through the floor assembly the floor joists must be deep enough to install several inches of insulation under the ducts. Roll out the fiberglass insulation sheets between the joists facing side up making sure it is snugly in place. Enclosed porch how to properly insulate so we can open house how to insulate a cold floor fine homebuilding how to insulate a cold floor fine homebuilding insulating the floor on enclosed deck to make it into a 4 seasons room doityourself community forums should you add a sunroom to your house pros cons other things consider insulating the floor on enclosed deck to make it into a 4 seasons.

How to insulate a sunroom or 3 season porch. Use a vapor barrier to keep your floor above free from condensation caused by the new insulated area. A client has a sunroom with an uninsulated concrete slab that is 5 inches below the house floor. Because they have a high r value and can be used nearly anywhere in your home foam board insulation is one of the most common types of insulation.

When you convert a porch into a sunroom you ll get the most usage from the new room if you ve taken steps to insulate properly and a good place to start is the floor. The former owner insulated the walls but not the floor or ceiling. If it is above grade winter drafts will make the room too cold to use no matter how well the walls and ceiling are insulated. He used vinyl vented soffit for the ceiling which we took down so that we can insulate.

A floor with ducts also should be insulated with a continuous layer of thick rigid foam under the floor joists. A lot of energy can escape through the floor and the floor provides a solid surface where you can hide some good insulating material. Foam board or insulating boards are rigid panels of insulation that have a high r value. Steven baczek a residential architect from reading mass who specializes in designing durable low energy homes responds.

Install a vapor barrier to keep moisture and condensation off your insulation floor joists and the bottom of your flooring material. With that 5 inch height difference i assume that the walls are. Here are some steps you can take to insulate the floor of your sunroom. This can be stapled up between the floor joists.