How To Walk In An Attic With Blown Insulation

I would recommend fiberglass blown in insulation rather than cellulose because it is not conducive to insects.

How to walk in an attic with blown insulation.

This calculator is to be used as an estimating tool only. Then secure the pillow with the duct tape. The blown in insulation can be blown right over the ductwork. If you can make the walkway 2 wide it most likely would not be necessary.

If you have an attic access panel in your ceiling and are concerned about heat loss don t despair. Another disadvantage to blowing insulation into wall spaces is that an obstruction in the wall such as a drainpipe an outlet box or any other type of unseen barrier for example a cross board. You can easily. Stack insulation batts on top of the duct tape so they extend about 1 in.

The attic has some kind of blown insulation insulfil is my guess. I helped my dad blow insulation into his crawl space 2 or 3 years ago. Ten inches of blown insulation provides an insulating value of approximately r 30 1 inch of fiberglass provides about r 2 7 while 1 inch of cellulose is approximately r 3. You see insulating the attic doesn t just come with comfort.

There is no trick just sucky itchy work. 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. And the common rule of thumb is the higher the r value the better r value is the heat resistance for insulation by the way. However if you need to make it narrower i would recommend standing some unfaced blanket insulation on end along the edges of the walkway to hold the loose.

Each bag of fiberglass insulation will cover approximately 65 square feet of attic space to a depth of 10 inches cellulose insulation covers half as much. It was the new stuff that was supposedly anti itch. How to walk in an attic with blown insulation. You could also lightly spray for insects over fiberglass if needed.

While blown in insulation is becoming more of a commodity there is a rising problem in the horizon. A side sweeping broom might work best. If you simply lay boards out and start walking or crawling on them you could put enough pressure on the insulation to push the drywall away from the joists popping nails all over the place if not actually breaking the ceiling panels. This creates an insulated attic access door.

Click the button to calculate the depth in inches and pounds of total insulation required for this job. To keep the blown in insulation from falling through the attic hatch opening make a 2x12 dam around the hatch perimeter.