Attic Insulation Map
Installing fiberglass attic insulation first time adding insulation to an attic.
Attic insulation map. Attic stairs and flooring packs. R value insulation chart find your zone on the map and then use the chart to determine the level of insulation you need to properly insulate your attic walls floors and crawlspaces. The higher the r value the better the thermal performance of the insulation. 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.
The table below shows what levels of insulation are cost effective for different climates and locations in the home. Csl and is the nation s largest manufacturer of block molded expanded polystyrene eps. 4 part space saver. Insulation level are specified by r value.
So it s time to pay close attention to what s happening up there. R value is a measure of insulation s ability to resist heat traveling through it. 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. First things first you need to go up into your attic inspect the condition of the insulation and calculate the current level of insulation.
Rigid foam boards trap air or another gas to resist conductive heat flow. 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. Insulfoam is a division of carlisle construction materials a wholly owned subsidiary of carlisle companies nyse. For over 50 years insulfoam has been enabling building professionals to construct high quality building insulation systems at a minimal cost.
Inspecting your attic insulation. How much attic insulation you need. We ll walk you through the steps to help you find the right type of fiberglass attic insulation and the right amount. Bulky materials resist conductive and to a lesser degree convective heat flow in a building cavity.
The thermo attic stairs. The map and chart show each region of the u s the subsequent zones and corresponding r values. Proper attic insulation is the best way to prevent heat loss in the winter and retain cool air in the summer. First you ll need to determine your r value.