Insulated Knee Wall Attic Access Door

You can buy knee wall doors that have built in insulation and weather stripping.

Insulated knee wall attic access door.

Knee wall doors provide access through the knee walls to the unconditioned parts of the attic. The e z hatch attic access door is an air tight high performance energy efficient attic access scuttle door. Energy star qualified r 5 rated knee wall door. Now that the kneewall is located within the home s thermal enclosure it s no longer necessary to air seal electrical boxes or access doors in the kneewall.

Don t forget to verify that the r value of the roof insulation meets minimum code requirements. It is r 42 or r 50 insulated triple gasketed pre finished and fits in a 22 x 30 rough opening. Meets the new energy code requirements for the state of georgia. Trim is pre installed for fast and easy installation.

If the door doesn t have these weather strip it to provide a tight seal and make sure the latch pulls tightly against the frame. Apply weather stripping to the door to create a seal. Attach the rigid foam insulation to the attic side of the door. The doors as standard are equipped with handle and finishing lining.

From inside the attic check for any openings holes or fenestrations into the knee wall surrounding area. Once you have the materials you can begin to seal and insulate the knee wall access door through these steps. The doors can be installed in two versions of opening right or left. The 2 5 8 thick sash fully filled with thermo insulating material provides an excellent barrier reducing heat loss r value 9 5.

R 10 rated 2 1 4 thick foam filled doors available. Pre hung on an exterior grade 1 1 4 x 4 9 16 door frame with q lon weather stripping. Center bored for either right or left hand swing. The dwt knee wall access doors are new and highly energy efficient design.