For diy attic insulation you ve got two choices.
Disturbed insulation in attic.
If pests have nested in or destroyed your insulation you may need to replace it.
Michael uniacke an insulation and hvac contractor in prescott ariz responds.
Yeah i think it is probably a good idea in this situation to keep the insulation where it is and just add the additional insulation underneath the roof rafters.
02 dec 2010 08 08 am.
I m in the middle of crawling around the attic and sealing up all the light fixtures seams etc.
These thermal defects undermine the r value of your attic insulation.
Both can be added to uninsulated attics or layered over existing material.
Fiberglass insulation or glass wool is a man made vitreous fiber.
Your family below will not be disturbed so there is some science to this.
Last post 03 dec 2010 09 50 pm by fbbp.
Signs animals are in your attic.
Loose fill or batt the common term for blanket insulation.
Walking on attic cellulose.
If you think poor attic insulation may be compromising the energy efficiency of your home the team at insulation solutions of ct is eager to help.
Based in east hartford these experienced.
Nests made of paper leaves and twigs squirrels rodents birds disturbed insulation squirrels and raccoons.
Billdoors new member posts 25.
The average cost of blown in insulation to achieve an r value of r 38 r 49 is 1 665 with most homeowners spending between 874 and 2 156 or 1 59 per square foot.
Do i need a vapor barrier between the second floor and the attic.
In the course of doing so i have to.
Ducts ripped apart raccoons what do animals in your attic sound like.
Once you ve decided which type is best for you examine the material options and prices to home in on the right product.
Unfortunately almost all vermiculite insulation contains asbestos and is unsafe when disturbed.
Simple thermal analysis reveals that if you have 5 missing insulation in an attic bare sheetrock you ll have a slightly more than a 54 drop in r value.
This situation is referred to as disturbed insulation and it often results in gaps and holes that can significantly affect your home s energy efficiency.
The answer to the first part of.
R value simply means resistance to heat flow.
People can be affected by fiberglass when they come into contact with it either during the manufacturing process or when it is being used in a building.
Vermiculite was a common attic insulation product sold from the late 1920s to the early 1990s.
It is made by pulling strands of glass into thin fibers.
When you need to add insulation to an attic crawl space or walls of a home the fastest and most cost efficient method is to use blown in insulation.