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ASSEMBLY & DISMANTLING Kumkang Kind’s AL-formworks system 11/3/19 Part 1: Basic elements of Kumkang’s AL-form system 11/3/19 page AL-formworks’ elements Pin & Wedge Wall Panel Slab - Corner Beam - Prop head Slab panel Al-form Staircase system Steel Box Gang Form system for Elevator 11/3/19 page Pin & Wedge Wedge To be used for to secure and tighten the panels together Pin - Φ16 11/3/19 Page Pin & Wedge Pin & Wedge 11/3/19 Page AL-formworks’ elements Pin & Wedge Wall Panel Slab - Corner Beam - Prop head Slab panel Al-form Staircase system Steel Box Gang Form system for Elevator 11/3/19 page Wall panels Including of standard and non-standard size panels There are internal and external wall panels 11/3/19 Page Installing wall-panels el n a p l l Wa 11/3/19 Page Rocker: r e k c o R 11/3/19 Page Inner wall nel a p l l a rw e n r o c l) Ine e t s y l (usual 11/3/19 Page 10 Pre-check and monitoring concrete process a Pre-check before casting concrete Checking position of the walls and columns with the set up marking Checking verticality and horizontality level of wall and slab Ensuring pins, wedges and ties are properly tightened Re- checking opening Re-checking height of all supports Checking adequate bracing to ensure stability b Monitor during casting concrete Concrete pouring is distributed throughout all wall sections before commencing to cast slab areas Monitor cement slurry leakage Immediately remove/clean all excess concrete is stuck on the back of formworks 11/3/19 Page 56 Part 3: Dismantling process 11/3/19 page 57 Dismantling process Dismantling of Wall panels Dismantling of Slab panels and Beams Remain support and Prop heads Dismantling of Slab Corner Dismantling of supports and prop heads 11/3/19 page 58 Dismantling of Wall panels The formwork panels of the wall, column and beam section can be usually dismantled after 12 hours but subject to approval of the Project Consultancy Ensure that the wall section panels are removed first follow by the column and beam sections The dismantle formwork panels shall be transferred to the next level/ floor for subsequent assembly process via the slab opening or staircase areas in orderly manner and to the appropriate section/area For the external wall section, the kickers on the upper portion of the floor level shall remain to support and align the next level/floor 11/3/19 Page 59 11/3/19 Page 60 11/3/19 Page 61 11/3/19 Page 62 Dismantling of Slab panels and Beams The formwork panels of the slabs section can be usually dismantled after 36 hours but subject to approval of the Engineer Ensure that the wall section panels are removed first follow by the column and beam sections The dismantle formwork panels shall be transferred to the next level/ floor for subsequent assembly process via the slab opening or staircase areas in orderly manner and to the appropriate section/area 11/3/19 Page 63 a Remove Beams 11/3/19 Page 64 b Dismantle Slab Panels 11/3/19 Page 65 Remain support and Prop heads 11/3/19 Page 66 Dismantling of Slab Corner 11/3/19 Page 67 Dismantling of supports and prop heads When the cube tests show that the slab concrete is sufficiently strong, the supports and prop heads are removed and transferred to the next level 11/3/19 Page 68 11/3/19 Page 69 Thank you for your attention! 11/3/19 page 70 ... Box Gang Form system for Elevator 11/3/19 page Wall panels Including of standard and non-standard size panels There are internal and external wall panels 11/3/19 Page Installing wall-panels... elements of Kumkang’s AL- form system 11/3/19 page AL- formworks’ elements Pin & Wedge Wall Panel Slab - Corner Beam - Prop head Slab panel Al- form Staircase system Steel Box Gang Form system for Elevator... 11/3/19 Page 29 AL- formworks’ elements Pin & Wedge Wall Panel Slab - Corner Beam - Prop head Slab panel Al- form Staircase system Steel Box Gang Form system for Elevator 11/3/19 page 30 Al- form Staircase