There are two main types of insulation.
Blown in attic insulation best.
The photo above shows an attic insulated with blown cellulose.
Blowing insulation into walls is best left to the pros because it involves drilling into stud spaces that may contain electrical.
So it s time to pay close attention to what s happening up there.
Bag of all borate insulation is ideal for professional contractors that offer blow in attic sidewall and floor applications.
We include blown in attic insulation pros and cons but we can t recommend blown in fiberglass or cellulose as your best insulating choice.
Loose fill blown in insulation is best for tight spaces or if your attic already has a layer of insulation.
That is about the only location that this insulation is used anymore as it is distributed uniquely.
See install batt and roll insulation for details.
Blown in cellulose is an environmentally friendly material made from recycled newspaper so it s easier on your skin and lungs.
Cellulose blown in ceiling insulation is a good choice for diyers.
Contractor grade 30 lb.
Blown in fiberglass is considered flame resistant.
Blown in insulation flows down around wall studs.
Item 213143 model b785sw.
For diy attic insulation you ve got two choices.
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.
Johns manville attic protector r 19 blown in insulation sound barrier.
Bag of all borate contractor grade 30 lb.
Loose fill or batt the common term for blanket insulation.
From a soundproofing perspective blown insulation is not really going to do that much good.
You also don t see any gaps that allow you to see all the way down to the ceiling drywall.
Batt and roll insulation and loose fill sometimes known as blown in insulation.
Materials can be layered for added protection.
Handy homeowners can install blown in insulation in the attic.
Insulation efficiently fills gaps.
Once you ve decided which type is best for you examine the material options and prices to home in on the right product.
Notice how you don t see any of the ceiling framing down at the ceiling level.
The only time it might come in handy is if the room in need of soundproofing is 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.
Batt and roll insulation works well between joist and stud spaces or if you have a wide open space or a crawlspace.