Hatch Box Frame
AssemblyRectangular timber or steel casing that is screwed into the ceiling joist opening and carries the door, springs, and ladder. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Hatch Box Frame
6 top-level lines as of r7584| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Frame Side Rail | attic-ladder-side-rail-frame | 2× | 2 | · | part |
| 2 | Frame End Rail | attic-ladder-end-rail-frame | 2× | 2 | · | part |
| 3 | Corner Bracket | attic-ladder-corner-bracket | 4× | 4 | · | part |
| 4 | Installation Shim Set | attic-ladder-shim-set | 1× | 1 | · | part |
| 5 | Architrave Trim Set | attic-ladder-architrave | 1× | 1 | · | part |
| 6 | Fastener Set | fastener-set | 1× | 1 | · | part |