Attic Hatch Insulation Dam

Quick to install and reliable this is the complete out of the box solution for your attic scuttle hole hatch.

Attic hatch insulation dam.

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. This is also a dam that keeps the insulation away from the air handler and keeps the insulation directly where it should lay. Without this insulation dam the next person who enters the attic will surely be covered by inches if not feet of fiberglass. Air sealing to prevent air transported heat loss and beefing up the insulation.

The goal is two fold. The finish panel visible from below does not have to be airtight. But it is often a major contributor to air leakage problems. In the summers it will radiate heat down into the house and in the winter heat and warm air will escape.

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. It stops the contaminant pathway of attic dust allergens and insulation particles from entering your home. 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. 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.

90 3 30 in 46 90 46 90. Also behind the dam you can see a small pink line around the air handler. So what to do. The walls of the assembly also act as a dam to retain blown in insulation in the attic.

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. Assembles in minutes and comes with a 20 year warranty. An attic hatch can have finished trim and paint look perfect and still be a giant heat sink. 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 attic hatch should be treated as an exterior door so it should be insulated with the same r value as the attic insulation. In many cases the hatch cover is nothing more than a piece of plywood.

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. 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.