Erkado Internal Door Sets
Brands
XL Joinery Doors
LPD Doors
Concealed aluminium door frame with wooden inserts.
The frame profile is designed to be built into the wall and then to be fitted with wooden beams in which the hinges and lock catch are embedded.
Sara Block invisible door frame SB
Hidden door Sara Block
Technical specifications
| Thickness of wooden sash | 50 mm |
| Maximum sash width | 1020 mm |
| Maximum sash height | 3000 mm |
| Minimum wall thickness | 87 mm |
| Internal frame – Standard/maximum hinge load capacity | 40 kg/80 kg |
| Exterior frame – Standard/maximum hinge load capacity | 40 kg/100 kg |
