Attic Insulation Map

R value is a measure of insulation s ability to resist heat traveling through it.

Attic insulation map.

Rigid foam boards trap air or another gas to resist conductive heat flow. Insulfoam is a division of carlisle construction materials a wholly owned subsidiary of carlisle companies nyse. First things first you need to go up into your attic inspect the condition of the insulation and calculate the current level of insulation. So it s time to pay close attention to what s happening up there.

Inspecting your attic insulation. Model k4924 897 80 897 80. These r values are a sum meaning this should be the total r value once you add up the entire depth of insulation. Proper attic insulation is the best way to prevent heat loss in the winter and retain cool air in the summer.

Compare the depth with an r value map and chart to determine how much insulation should be installed. Bulky materials resist conductive and to a lesser degree convective heat flow in a building cavity. Insulation zone map lack of the floor attic insulation house top floor ceiling or inadequate amount of the insulation are definitely some of the most important reasons responsible for migration of conditioned hot or warm air into the attic. For over 50 years insulfoam has been enabling building professionals to construct high quality building insulation systems at a minimal cost.

How much attic insulation you need. Find your zone on the map and then use the above insulation r value chart to determine the level of insulation you need to properly insulate your attic walls floors and crawlspaces. Csl and is the nation s largest manufacturer of block molded expanded polystyrene eps. Your attic should have a certain amount of insulation in it and the recommended level of insulation for your attic is dependent on where you live.

Check the rim joists in an unfinished basement. The higher the r value the better the thermal performance of the insulation. Set your store to see local availability add to cart. Add attic insulation if your existing insulation is less than 19 inches deep.

Insulation level are specified by r value. Johns manville r 49 kraft faced fiberglass insulation batt 24 in. Better insulate a crawlspace by checking vented floor joists and perimeter walls. View the owens corning attic insulation 483 00 pallet 483 00 pallet standard delivery.

Insulation materials run the gamut from bulky fiber materials such as fiberglass rock and slag wool cellulose and natural fibers to rigid foam boards to sleek foils.