The dwt knee wall access doors are new and highly energy efficient design.
Insulated knee wall attic access door.
Bring the attic inside insulating between the rafters simplifies the air sealing details.
Meets the new energy code requirements for the state of georgia.
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.
Center bored for either right or left hand swing.
You can buy knee wall doors that have built in insulation and weather stripping.
Attach the rigid foam insulation to the attic side of the door.
Energy star qualified r 5 rated knee wall door.
1 3 8 thick foam filled door.
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.
The e z hatch attic access door is an air tight high performance energy efficient attic access scuttle door.
Knee wall doors provide access through the knee walls to the unconditioned parts of the attic.
The 2 5 8 thick sash fully filled with thermo insulating material provides an excellent barrier reducing heat loss r value 9 5.
It is r 42 or r 50 insulated triple gasketed pre finished and fits in a 22 x 30 rough opening.
The doors can be installed in two versions of opening right or left.
Use spray foam to air seal these openings if they exist.
The doors as standard are equipped with handle and finishing lining.
Don t forget to verify that the r value of the roof insulation meets minimum code requirements.
Apply weather stripping to the door to create a seal.
Trim is pre installed for fast and easy installation.