Insulation Between Roof And Ceiling

Insulation between ceiling rafters.

Insulation between roof and ceiling.

These include autex bradford knauf and air cell to name a few. Whether it s thermal insulation or acoustic insulation you are after we can help you with product choice and installation advice. There are only 2 types of insulation that should be used for this method. At thermostruct we supply a wide range of polyester and glasswool ceiling batts as well as roofing blanket and reflective insulation materials produced by top quality manufacturers.

For example cathedral ceilings built with 2x12 rafters have space for standard 10 inch batts r 30 and ventilation. Insulate above a dropped ceiling or in an attic with loose fill fiberglass or cellulose or fiberglass batt insulation. Spray foam either closed or open cell insulation or dense pack cellulose insulation. Furthermore most ceiling and roof insulation have good sound insulation qualities.

Install rigid insulation between the roof decking and the upper membrane. Ceiling insulation refers to any type of insulation installed within the floor nearest to the roof structure of the home. Cathedral ceilings must provide space between the roof deck and home s ceiling for adequate insulation and ventilation. Roof insulation refers to the practice of installing insulation on the roof slope both above and below the rafters.

If your current insulation is only five inches deep you will need to add seven inches of insulation to achieve the 12 inch r 38 rating. R 38 is the industry standard and the minimum thickness for r 38 is 12 inches. Measure the depth of your current insulation. The reason is because it is very difficult to properly ventilate a flat space because air does not generally move in a straight line.