Insulation Around Ceiling Attic Door

Adding insulation to your water heater can reduce standby heat losses by 25 to 45 percent.

Insulation around ceiling attic door.

Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation. Add insulation to the exterior of the plywood box. Insulate water heaters to prevent costly energy loss. Insulation proper insulation reduces the heating effect hot attic air has on ceilings as well as prevents conditioned air from leaking out.

More insulation 6 inches or 8 inches isn t uncommon. You can purchase pre cut attic door insulation material at your local home improvement store or online. The attic hatch or scuttle hole is a removable panel in the dry walled ceiling located in a closet or hallway. Blanket or blown in insulation can be used to supplement.

That means that you should glue at least 4 inches of foil faced polyisocyanurate r 26 to the box. Then add insulation batting to form a pillow and wrap it up like a birthday present as shown. With attic insulation we aim for a pretty high standard usually at least r 49 and the coffin insulation should match. Staple long pieces of duct tape sticky side up onto the attic scuttle door.

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. To insulate an attic hatch you need weather stripping rigid foam board and fiberglass batt insulation. First install foam weather stripping on the inside of the trim or directly onto the hatch. Always cover the tops of the ceiling joists to make sure the insulation is deep enough to reach your target r value and.

Insulate your attic outer walls and crawl space first as these areas are most susceptible to heat transfer. Look for insulating pre cut jackets or blankets with an insulating value of at least r 8. Find your zone on the map and then use the chart to determine the level of insulation you need to properly insulate your attic walls floors and crawlspaces. Weatherstrip the edges and put a piece of rigid foam board insulation on the back of the door.

After you have replaced the weatherstripping you ll want to cut a piece of fiberglass or rigid foam board to size and nail or glue it on the back of the hatch door. Add foam insulation tape around the edges to seal the perimeter where it rests in the access hole.