Attic Insulation Batts Over Blown
I don t know about that but it s a common insulation material that works much better in the blown form than in batts.
Attic insulation batts over blown. The photo above shows an attic insulated with blown cellulose. From schools to businesses to family homes our insulation works everywhere. Blowing insulation into walls is best left to the pros because it involves drilling into stud spaces that may contain electrical. Batt insulation take time to read this column.
Batt insulation is available at home centers and lumberyards. I want to insulate the attic of a house that currently has one layer of fiberglas batts installed. Cellulose blown in ceiling insulation is a good choice for diyers. For diy attic insulation you ve got two choices.
Blown in insulation requires a professional. Fiberglass insulation is calculated based on the number of batts or rolls you need. Would it be permissible to have a contractor blow in cellulose insulation over the fiberglas batts. Cellulose insulation is calculated based on the depth of the blown in insulation.
The attic isn t easy to navigate since the roof is held up by numerous trusses. Its expert engineering lets you create the most comfortable environment without compromising your design. Insulation our building science makes insulation br smarter. 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. Loose fill or batt the common term for blanket insulation. Faced insulation should not be placed on top of existing insulation in the attic. To install fiberglass batts over existing insulation lay the batts perpendicular to the joists so they do not compress the insulation below.
Once you ve decided which type is best for you examine the material options and prices to home in on the right product. Blown in insulation requires the least amount of work but requires special tools and equipment. Before choosing blown vs. Both can be added to uninsulated attics or layered over existing material.
Handy homeowners can install blown in insulation in the attic. Blown in cellulose has a higher r rating and is less expensive than either blown insulation like fiberglass attic insulation or fiberglass batts. The vapor retarder on top of or between layers of insulation can trap moisture. Fiberglass insulation in rolls or batts can be easily added by the homeowner.
Blown in cellulose is an environmentally friendly material made from recycled newspaper so it s easier on your skin and lungs. Could spray foam be installed over the batts.