Construction technology of stainless steel stone back bolt
Feb 09, 2021
1. Positioning and wiring
Horizontal control line using 50mm horizontal line as the basis of upward (or downward) distance to control the stone level and vertical direction of the block.Select a window on the wall in the middle position of each facade, from top to bottom to accurately find the center line position of the window, play the ink line as a vertical control line, based on this to the left and right to measure distance to control the verticality of stone and horizontal block.
2. Grass-roots treatment
The concrete exterior wall surface is measured and checked to ensure its flatness, so as to ensure the verticality of the main keel. The concrete exterior wall is processed at the base level according to the drawings, and the datum level is cleaned up.
3. Back bolt connection stone installation method
Process flow Construction preparation → measurement layout → embedded parts treatment → connection corner code installation → column installation → waterproof baffle installation → beam installation → stone assembly assembly production and installation → cleaning inspection → completion acceptance.







