Blow Insulation In Tight Attic

For diy attic insulation you ve got two choices.

Blow insulation in tight attic.

Then to really seal the attic access up tight says olson lay fiberglass batt insulation on the inside of the hatch or door and wrap it up tight like a christmas present photo 3. Batt and roll insulation works well between joist and stud spaces or if you have a wide open space or a crawlspace. Batt and roll insulation and loose fill sometimes known as blown in insulation. But i had one section of the house that was had such a low attic space i couldn t really get into it from below to insulate within tight space.

Blowing insulation into walls is best left to the pros because it involves drilling into stud spaces that may contain electrical. The average cost of blown in insulation to achieve an r value of r 38 r 49 is 1 665 with most homeowners spending between 874 and 2 156 or 1 59 per square foot. When you need to add insulation to an attic crawl space or walls of a home the fastest and most cost efficient method is to use blown in insulation. Step by step diy guide to blown in attic insulation.

Both can be added to uninsulated attics or layered over existing material. R8 ducting stretched tight hard elbows for turns. You can insulate the hatch door while you re inside the attic or slide the door out and do it more comfortably on a tarp outside. Blown in spray foam batts and blankets.

In most older homes and even in some newer ones blowing extra insulation into your attic can help save you a lot of money on energy bills some estimates go as high as 20 percent per year as well as make your home a more comfortable place to live. Plus route the bath fans through vents instead of the hose being aimed at a. Handy homeowners can install blown in insulation in the attic. By far the easiest way to add insulation to a completed home with the walls and ceiling already closed up is to blow insulation into the attic.

There are two main types of insulation. So be sure you do not skip these steps if you want the best possible results with your new attic insulation. Loose fill or batt the common term for blanket insulation. So when we did the roof we tore off the roof sheathing from the outside to insulate within tight space.

Your options for attic insulation range from radiant barriers to sheets of mineral wool but most homeowners stick with products made from cellulose or fiberglass. Once you ve decided which type is best for you examine the material options and prices to home in on the right product. Blowing the insulation should take less than 1 5 hours and the whole job can be completed in less than 4 hours based on a 1 000 sq. We offer our review of the three most popular types of attic insulation with a look at each one s pros and cons.

Loose fill blown in insulation is best for tight spaces or if your attic already has a layer of insulation.