Quick to install and reliable this is the complete out of the box solution for your attic scuttle hole hatch.
Attic hatch insulation dam.
In the summers it will radiate heat down into the house and in the winter heat and warm air will escape.
An attic hatch can have finished trim and paint look perfect and still be a giant heat sink.
That way when you move the hatch to enter the attic insulation does not pummel on top of you.
This is also a dam that keeps the insulation away from the air handler and keeps the insulation directly where it should lay.
In many cases the hatch cover is nothing more than a piece of plywood.
What follows are the steps i took to increase the insulation and ensure a good seal between the unconditioned attic above and the conditioned room below.
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It stops the contaminant pathway of attic dust allergens and insulation particles from entering your home.
Assembles in minutes and comes with a 20 year warranty.
The attic hatch is a also major source of heat loss through air flow.
You can see a dam built at the hatch where you enter.
Work from the perimeter of the attic toward the door or hatch so that you don t trample all over the insulation you just put in.
Air sealing to prevent air transported heat loss and beefing up the insulation.
It also needs weatherstripping and caulking around the hatch trim.
The goal is two fold.
But it is often a major contributor to air leakage problems.
So what to do.
The finish panel visible from below does not have to be airtight.
The attic hatch should be treated as an exterior door so it should be insulated with the same r value as the attic insulation.
When adding blown in insulation to an attic it s recommended to have a barrier to prevent insulation from accumulating above the attic hatch.
Always cover the tops of the ceiling joists to make sure the insulation is deep enough to reach your target r value and to prevent thermal bridging the heat loss that occurs through the wood framing.
Attic hatch insulation once you have finished sealing all of the leaks in your attic the next step is to weatherstrip your attic hatch or door.
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Of the many prerequisite tasks to adding blown in insulation to an attic perhaps one of the most important is having an air tight and well insulated hatch to limit air infiltration.
Without this insulation dam the next person who enters the attic will surely be covered by inches if not feet of fiberglass.
The walls of the assembly also act as a dam to retain blown in insulation in the attic.
