| 摘要 |
Prefabricated Multi Structural Timber Alignment Fixture, for quicker & cheaper roof structural timber' installation, comprises L beam (1) having four welded U channels (3) matching standard roof timber width, embodying holes (7) to nail timber to channels (3). USES & ADVANTAGES: 1. Saves time, labour & costs on repetitive roof truss accurate fixing & installation. 2. Inexpensive instant accurate permanent and safe truss alignments in one go. 3. Eliminates need for temporary alignment templates & battens, requiring removal. 4. Eliminates need for measuring tapes and associated operative errors. 5. Assembly at ground level 4 trusses & 3 accuspacers, using only hammer & nails. 6. Entire accuspaced assembly of 4 trusses can be hoisted high and safely into position. 7. Versatile Alignment Fixture can be deployed for horizontal and sloping trusses. 8. Fabricated beam construction substantially enhances building structural soundness.
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