Altherm Residential ThermalHEART sliding doors have a flush-line sill track with easy-glide panels. They slide on an internal track with fixed sidelight and are rated to 2.1m high. For higher doors consider using the Metro Series ThermalHEART.
Inter-locker stiles and mullions are flush in the closed position. An over-light transom allows over-lights in association with 2-panel and 4-panel formats.
Flush sill design
Recommended maximum 2100mm high doors in Very High wind zones — For larger sizes consider using the Metro ThermalHEART Series
Thermal efficiency achieved through thermal breaks in aluminium profiles
Designed to be used in conjunction with double glazing for a fully effective barrier system
Maximum 25mm IGU
Flush stiles in the closed position
Double slider frame has three thermal breaks for maximum thermal efficiency