To keep the blown in insulation from falling through the attic hatch opening make a 2x12 dam around the hatch perimeter.
Diy insulate attic hatch.
Cut a piece of fiberglass or rigid foam board insulation the same size as the attic hatch and nail or glue it to the back of the hatch.
For diy attic insulation you ve got two choices.
This creates an insulated attic access door.
Both can be added to uninsulated attics or layered over existing material.
Then secure the pillow with the duct tape.
Once you ve decided which type is best for you examine the material options and prices to home in on the right product.
If you have pull down attic stairs or an attic door these should be sealed in a similar manner.
You can easily.
Loose fill or batt the common term for blanket insulation.
Erik north the owner of free energy maine is an energy auditor and home performance specialist in westbrook maine.
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.
Weatherstrip the edges and put a piece of rigid foam board insulation on the back of the door.
Stack insulation batts on top of the duct tape so they extend about 1 in.