There are two main types of insulation.
Diy blow in attic insulation.
Blown insulation both cellulose and fiberglass comes in bags and is available at most home and hardware stores.
Batt and roll insulation and loose fill sometimes known as blown in insulation.
Bag of all borate contractor grade 30 lb.
Loose fill or batt the common term for blanket insulation.
Loose fill blown in insulation is best for tight spaces or if your attic already has a layer of insulation.
With patience and preparation do it yourself blown in insulation can be effective and inexpensive.
How to blow insulation in attic.
Blowing attic insulation isn t hard but it s dusty sweaty work.
To make insulating an attic easier grab a helper and set aside two days.
It doesn t require any special skills but will require you to crouch under low sloping attic rafters in order to distribute the.
Batt and roll insulation works well between joist and stud spaces or if you have a wide open space or a crawlspace.
See install batt and roll insulation for details.
You may even get a bargain since some stores actually provide the equipment for free.
Both can be added to uninsulated attics or layered over existing material.
You should also be able to rent a machine to blow the insulation along with 3 inch hoses to carry it up to the attic at the same store.
Bag of all borate insulation is ideal for professional contractors that offer blow in attic sidewall and floor applications.
One for attic prep and the second to actually blow the insulation.
If you ve never blown c.
Once you ve decided which type is best for you examine the material options and prices to home in on the right product.
By the end of the weekend you re going to be sore and tired.
Greenfiber cellulose insulation fills gaps and voids to create an energy saving thermal blanket that can lower heating and cooling costs by 25 and reduce sound power by 60.
This calculator is to be used as an estimating tool only.
The best way to think about this is that if you see vertical drywall in your attic you will need to follow this step before you blow in your new insulation.
Click the button to calculate the depth in inches and pounds of total insulation required for this job.
However blowing insulation into an attic can be a diy task.
Most homes have fiberglass batt insulation on these walls from the builder and we have already established that they suck and have to go.
Wear a dust mask goggles work gloves long sleeves and pants.
Gather safety attire and equipment.
For diy attic insulation you ve got two choices.
Input length width and desired r value of the area to be insulated.