Barrier Floor Insulation

Of rigid moisture proof insulation.

Barrier floor insulation. Cover exposed foundation walls with 1 1 2 in. Best for attics unfinished walls ceilings floors and attached garages in hot climates. A radiant barrier is a type of insulation that reflects heat away from your home instead of reducing the flow of heat out of your home like most other insulations. Not every wall does.

In the typical crawl space with a dirt floor a 6 mil plastic vapor barrier is used to prevent moisture from the soil from coming up into the crawl space area. Whether using loose fill or batts put the vapor barrier closest to the warm side of your installation where hot moist air would get in facing the house s interior in cold climates beneath floor insulation and the attic s interior in hot climates on top of floor insulation. Vapor barriers are sheets of plastic or other material placed on one side of insulation sheets. The barrier under concrete thermal insulation and vapor retarder product family is a high performance simple to use and labor saving product for all of your under slab under concrete and radiant floor insulation projects.

A vapor retarder is a material used to prevent water vapor from diffusing into the wall ceiling or floor during the cold winter. This barrier is meant to keep moisture from getting to the insulation in the walls and ceilings and it is required by building codes when insulating most houses. After the insulation is in place you will want to add a vapor retarder sometimes called a vapor barrier if you need one. Our product is easy to handle and install.

The barrier under concrete insulation is a thermal block which insulates the concrete from the cold and dampness of the ground. Like a foam cup protects your hand from the hot beverage it holds the barrier product family protects concrete from heat loss and moisture especially when used in a radiant heat floor application. This is best done with a polyethylene ground cover see crawl space ground covers. Reflectix insulation has over 20 energy saving applications for reflectix insulation has over 20 energy saving applications for around the home.

This not only insulates the walls but also keeps rising dampness in the concrete from getting into the crawlspace. The barrier s unique core material is an expanded polystyrene eps with a jobsite tough heavy duty poly film laminated on both sides. In any case the vapor barrier must point to the warm side. That vapor barrier is laid directly.

Some regions don t require a vapor barrier.