Attic Insulation Map

The higher the r value the better the thermal performance of the insulation.

Attic insulation map.

First you ll need to determine your r value. If you are doing a major home renovation project now may be a great time to tackle this project too. 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. 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.

Bulky materials resist conductive and to a lesser degree convective heat flow in a building cavity. Insulfoam is a division of carlisle construction materials a wholly owned subsidiary of carlisle companies nyse. Rigid foam boards trap air or another gas to resist conductive heat flow. For over 50 years insulfoam has been enabling building professionals to construct high quality building insulation systems at a minimal cost.

The table below shows what levels of insulation are cost effective for different climates and locations in the home. Insulation level are specified by r value. Adding insulation to the attic is generally a moderately difficult do it yourself diy project but the benefits can be substantial. How much attic insulation you need.

The map and chart show each region of the u s the subsequent zones and corresponding r values. Inspecting your attic insulation. Installing fiberglass attic insulation first time adding insulation to an attic. Proper attic insulation is the best way to prevent heat loss in the winter and retain cool air in the summer.

We ll walk you through the steps to help you find the right type of fiberglass attic insulation and the right amount. 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. 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.

First things first you need to go up into your attic inspect the condition of the insulation and calculate the current level of insulation. Use the energy code map to help determine r value for your region. The thermo attic stairs. Attic stairs and flooring packs.