Type and material of your insulation.
Attic insulation material ratings.
You ll need about 12 inches of insulation material.
Insulation our building science makes insulation br smarter.
The main factors that impact the cost are.
The table below shows what levels of insulation are cost effective for different climates and locations in the home.
R value measures how resistant types of insulation are to heat flow.
R value is a measure of insulation s ability to resist heat traveling through it.
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.
Contractor or insulation installer s fee.
Fiberglass insulation rated at r 15 to fit a standard 4 inch wall costs around 0 50 per square inch as of 2013 according to fine.
According to home advisor insulating your attic can cost between 1700 to 2100.
Insulation r values vary based on the type thickness and density of the insulation material.
First things first you need to go up into your attic inspect the condition of the insulation and calculate the current level of insulation.
Typical recommendations for exterior walls are r 13 to r 23 while r 30 r 38 and r 49 are common for ceilings and attic spaces.
Insulation decreases the amount of heat entering from outside when it s hot and traps warmth inside when it s cold.
A higher insulation r value usually means a higher price point as well.
Gary ombler getty images.
Inspecting your attic insulation.
Rock wool generally costs more than fiberglass insulation.
Rigid foam boards trap air or another gas to resist conductive heat flow.
From schools to businesses to family homes our insulation works everywhere.
Its expert engineering lets you create the most comfortable environment without compromising your design.
Insulation level are specified by r value.
R values vary based on the type thickness and density of the insulation material.
For every type and material of insulation check the r value per.
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.
Square footage of your attic.
Typically a higher insulation r rating means better climate control and better energy efficiency for your home.
The higher the r value the better the thermal performance of the insulation.
Here are the most popular options for attic insulation along with a ballpark figure on pricing.
