What is Cover blocks and Cover Kanda? I Use & Making Process

About This Video Content,
In this video Er. Narendra Patle explained about Cover blocks and Cover Kanda used in high rise building construction work
✅Cover Blocks : cover blocks are used to ensure that reinforcing bars or rebars are put into the concrete at the proper depth. In order to preserve the rebar from environmental variables including weathering, erosion and corrosion, the proper depth is crucial.
✅Cover Kanda : Rectangular Concrete RCC Rectungalar Cover Kanda Block, Size: 230 mm at Rs 6.00/piece
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What is cover blocks
what is cover kanda
cover block making machine
Why cover block is Important?
It protects the Reinforcement from Environment exposure or Corrosion.
Maintain a specific distance between the steel bars and the shuttering
Give reinforcing bars sufficient embedding to enable them to be stressed without slipping.
Provide thermal insulation, which covers the reinforcement bars from fire
Important Checklist- The cover must be the same grade of concrete that you’re using in the building component.
The different names of Cover Block
Coral Concrete Cover Block
Concrete Spacer Block
Reinforced Concrete Cement Cover
Cover Block Spacer
In this Multipurpose cover block, you’ll find slots according to the Different spacing of the building components- such as for the column and footing have a separate section respectively.
Footing- 50 mm or 75 mm
Column- 40 mm
Beam- 25 mm
RCC Slab- 15 mm
Staircase-15 mm
Retaining wall- 50mm
Footing Cover block
A Cover Block of 50 mm will use for the Footing, and after that, rebars are laying above the cover, and the footing mesh is prepared.
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