For diy attic insulation you ve got two choices.
Attic insulation batts over blown.
Its expert engineering lets you create the most comfortable environment without compromising your design.
Fiberglass insulation in rolls or batts can be easily added by the homeowner.
The photo above shows an attic insulated with blown cellulose.
The attic isn t easy to navigate since the roof is held up by numerous trusses.
Handy homeowners can install blown in insulation in the attic.
Blown in insulation requires a professional.
Batt insulation take time to read this column.
To install fiberglass batts over existing insulation lay the batts perpendicular to the joists so they do not compress the insulation below.
The vapor retarder on top of or between layers of insulation can trap moisture.
From schools to businesses to family homes our insulation works everywhere.
Any new batt or roll insulation installed over existing insulation in the attic needs to be without a vapor retarder face.
I don t know about that but it s a common insulation material that works much better in the blown form than in batts.
Batt insulation is available at home centers and lumberyards.
Faced insulation should not be placed on top of existing insulation in the attic.
Could spray foam be installed over the batts.
Cellulose insulation is calculated based on the depth of the blown in insulation.
Would it be permissible to have a contractor blow in cellulose insulation over the fiberglas batts.
Attic insulation is accomplished with either fiberglass blankets batt or blown in insulation.
Insulation our building science makes insulation br smarter.
Fiberglass insulation is calculated based on the number of batts or rolls you need.
Blowing insulation into walls is best left to the pros because it involves drilling into stud spaces that may contain electrical.
Both can be added to uninsulated attics or layered over existing material.
Whether you live in a warm weather state as i do or in a cooler northern climate it s hard to stay comfortable and keep your energy bills in check if you don t have adequate insulation in the attic.
Or does this create problems.
Before choosing blown vs.
Fiberglass comes from what i ve heard one major fiberglass insulation manufacturer call a rapidly renewable resource sand.
Blown in insulation requires the least amount of work but requires special tools and equipment.
I want to insulate the attic of a house that currently has one layer of fiberglas batts installed.
Blown in cellulose is an environmentally friendly material made from recycled newspaper so it s easier on your skin and lungs.
Once you ve decided which type is best for you examine the material options and prices to home in on the right product.
