The big disadvantage with spray foam is cost.
Insulating an attic in texas with batton insulation.
Includes planning equipment and material acquisition area preparation and protection setup and cleanup.
Loose fill insulation is great for filling hard to access nooks and crannies.
The two types of attic insulation available for diy are loose fill insulation and batts insulation.
I d blow insulation on the attic floor after air sealing of course.
It depends on the type of insulator you use but the short answer is yes.
For diy attic insulation you ve got two choices.
You can lay rolls or batts of fiberglass insulation over existing blown in insulation but you need to use unfaced insulation to prevent moisture from being trapped between the layers.
Fiberglass comes from what i ve heard one major fiberglass insulation manufacturer call a rapidly renewable resource sand.
The photo above shows an attic insulated with blown cellulose.
There are other materials and systems that you can use to insulate your attic.
This old house general contractor tom silva and host kevin o connor demonstrate the proper way to insulate an attic.
Fit and secure batt insulation between open ceiling joists.
It s generally 3 to 4 times what you ll pay for blown cellulose or fiberglass.
Loose fill or batt the common term for blanket insulation.
Fasteners vent flow baffles and sealing tape.
I don t know about that but it s a common insulation material that works much better in the blown form than in batts.
Once you ve decided which type is best for you examine the material options and prices to home in on the right product.
Further attic insulation can be done with attic tents which insulate the attic drop down stairs and slice your energy bill by about 145 annually.
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.
Cost of related materials and supplies typically required to insulate attic including.
Since you ve already purchased and installed faced insulation your best bet is to peel the paper facing off the insulation you installed.
Competent diyers can tackle insulating an open attic on their own if they can rent an insulation blower from a tool rental store or a local home improvement center.
Both can be added to uninsulated attics or layered over existing material.