The Fakro DWT Knee Wall Access Door provides convenient access to unused space behind low partition walls while delivering excellent thermal insulation with an R-value of 10. Its thick, thermally insulated door panel (2-5/8 in.) is designed to reduce heat loss, making it ideal for energy-efficient homes, The door comes fully assembled and can be installed to swing left or right, offering flexibility, A perimeter rubber seal ensures a tight, secure fit to maintain air and thermal integrity...