The problems needing attention are as follows: 1.
During concrete construction, the flatness of the concrete surface shall be observed, and the construction unit shall not be called to scrape with a ruler.
5.
Get familiar with the construction drawing of the cushion → see the planning red line → recheck the benchmark → tower crane foundation construction (set up a catchment ditch) → original landform elevation measurement → protect the positioning pile → tower crane (report for installation) Installation → release the excavation line → technical disclosure → mechanical excavation → setting out → manual excavation and leveling → measure the elevation of the pile head and mark it → break the pile head → size strain detection → trench acceptance → setting out → woodworking formwork erection → cushion concrete → formwork removal → cleaning and bedding.
Spare power supply, spare vibrator and other tools shall be considered during concrete laying.
Foundation column positioning and setting out → technical disclosure → woodworking formwork erection → bearing platform reinforcement binding → bearing platform reinforcement electric welding positioning → column reinforcement positioning → hydropower embedding → foundation concrete → formwork removal → cleaning → foundation acceptance → earthwork backfilling 3 Technical disclosure of external frame erection → external frame hardening → drainage ditch → water collecting ditch → external frame erection → hard sealing → hanging safety net → external frame acceptance 4 Positioning and setting out of main column of the main body → technical disclosure → binding of column reinforcement → horizontal copy (1m relation line) → water and electricity pre embedding → woodworking formwork erection → plate reinforcement binding → water and electricity pre embedding → inspection (vertical, geometric dimensions and nodes) → concrete pouring → maintenance → formwork removal → cleaning → snapping the 1m line of the building → concrete strength detection → house settlement observation → people and goods elevator foundation → people and goods elevator (installation) 5 Masonry setting out → technical disclosure → rebar planting → rebar planting pull-out detection → inverted sill formwork erection → inverted sill concrete → bottom brick laying → precast concrete lintel and concrete block → masonry aerated block → placement of tie bar → inspection of verticality → windowsill top pressing formwork erection → windowsill top pressing concrete → windowsill top pressing formwork removal → masonry precast concrete block → snapping the building 1m line → placement of concrete lintel → top masonry → installation of fire box → formwork erection of structural column → Structural column concrete → structural column formwork removal → cleaning 6 Plastering (painting) Technical disclosure → hanging wire mesh on the outer wall → wet water → throwing slurry → ash cake → corner protection → hole handover → door and window installation → wet water → plastering rough surface ash → plastering surface ash → curing → tiling → pointing → cleaning → gluing doors and windows → installing glass → one coat of putty → two coats of putty → grinding → primer → one coat of finish paint → two coats of finish paint → sporadic closing → water and electricity installation → hole hanging → paint 7 Notification of regular meeting of external frame removal → technical disclosure → internal pulling of pulling nodes → chiseling of structural pulling nodes → oxygen cutting of structural pulling nodes → fine aggregate concrete repair → brick and paint repair → removal of safety net → inspection of external facade → external wall acceptance → report of external frame removal → removal of external frame → cleaning 8 Technical disclosure of handrail → structure embedding → erection installation → hanging piece installation → wood handrail installation → wood handrail paint → cleaning 9 Roof technical disclosure → water and electricity installation → hanging hole → manual cleaning → R angle → structural closed water → base course handover → waterproof construction → waterproof closed water → waterproof handover → mortar leveling → insulation board → PVC vent pipe installation → internal ＠ 4 ＠ 200 × 200 steel mesh → joint width 10 ＠ 6000 × 6000 (joints must be reserved around) → C20 fine aggregate concrete → oil filling at the reserved joints → cleaning 10 Floor technical disclosure → water and electricity pressure → floor mechanical cleaning → wet water → ash cake → slurry cleaning → pouring → maintenance → cleaning → floor installation 11 Technical disclosure of wall tiles → water and electricity pressing → typesetting → square finding → paving → cleaning → pointing → cleaning → ceiling in kitchen and bathroom → sanitary ware installation → cabinet installation → hardware installation 12 Floor tile technical disclosure → water and electricity pressure → water and electricity installation → hanging hole → marble sill stone installation → manual cleaning → R angle (with waterproof requirements) → structural closed water → base course handover → waterproof construction → waterproof closed water → waterproof handover → typesetting → party finding → paving → cleaning → pointing → cleaning 13 Technical disclosure inside the door → drilling → nailing wooden plug → installing the bottom frame → installing the door pocket → installing the face → installing the door leaf → installing the door lock → cleaning 14 Technical disclosure of suspended ceiling → water and electricity pressure → snap line → draw keel grading line → install main keel suspender → install main keel → install secondary keel → concealed acceptance → install gypsum board → brush antirust paint → install batten → clean 15 Water and electricity technical disclosure → foundation embedding → main body embedding → masonry slotting → installation of wire box, wire pipe and water pipe → repair of wire slot → pressurization → installation of riser → hanging hole → indoor threading of steel wire → indoor threading → installation of lamps → electrical test..
6.
The mix proportion list of concrete test block and cushion concrete and the inspection and retest report of stones and sands shall be reserved.
When the cushion concrete comes to the site or in the process, spot check whether the slump of the cushion concrete is the same as that in the mix proportion sheet.
3.
4.
Before bedding, the height, elevation and plane size of the formwork shall be controlled, and the soil shall not be over excavated, You can’t dig less.
2.
2.
1.
When pouring concrete, the supervisor shall generally stand by.
