Attic Hatch Insulation Dam

Assembles in minutes and comes with a 20 year warranty.

Attic hatch insulation dam.

This is also a dam that keeps the insulation away from the air handler and keeps the insulation directly where it should lay. If you don t already have wooden boards surrounding the perimeter of the opening you can cut some 1 3 boards and nail them into place with 6d nails. Without this insulation dam the next person who enters the attic will surely be covered by inches if not feet of fiberglass. Quick to install and reliable this is the complete out of the box solution for your attic scuttle hole hatch.

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. Attic door insulation cover attic tent attic ladder insulation cover attic tent insulation cover attic stairs insulation cover with easy zipper access 25 x 54 x 11 4 6 out of 5 stars 101 43 90 43. In many cases the hatch cover is nothing more than a piece of plywood. Air sealing to prevent air transported heat loss and beefing up the insulation.

90 3 30 in 46 90 46 90. In the summers it will radiate heat down into the house and in the winter heat and warm air will escape. So what to do. 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.

The attic hatch is a also major source of heat loss through air flow. That way when you move the hatch to enter the attic insulation does not pummel on top of you. Also behind the dam you can see a small pink line around the air handler. 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.

An attic hatch can have finished trim and paint look perfect and still be a giant heat sink. The attic hatch should be treated as an exterior door so it should be insulated with the same r value as the attic insulation. It stops the contaminant pathway of attic dust allergens and insulation particles from entering your home. But it is often a major contributor to air leakage problems.

It also needs weatherstripping and caulking around the hatch trim. You can see a dam built at the hatch where you enter. Tim healeythe attic access provides a portal to the attic space while being integral to the red line air barrier. The finish panel visible from below does not have to be airtight.

The walls of the assembly also act as a dam to retain blown in insulation in the attic. When adding blown in insulation to an attic it s recommended to have a barrier to prevent insulation from accumulating above the attic hatch.