Introduction:
Concrete cover blocks, often underestimated in the construction process, play a pivotal role in reinforcing structures and preserving their integrity. These modest elements are essential for maintaining the required distance between the reinforcement and the surface of the concrete, contributing significantly to the longevity and strength of construction projects.
| Sr no | Picture | Item Code | Size (mm) | Packing | No Required |
|---|---|---|---|---|---|
| Slab & Beam bottom cover | |||||
| 1 |  | KIL 2025 | 20/25mm | 700 | 4no/sq.mtr |
| 2 | KI 2025 | Sq.20/25mm | 400 | ||
| 3 | KI B2025 | Big 20/25 | 250 | ||
| 4 | KI 30 | 30mm | 500 | ||
| 5 | KB 3040 | Beam 30/40 | 300 | ||
| 6 | KB 3540 | 30/35/40mm | 200 | ||
| Footing Cover | |||||
| 7 |  | KF50 | 50mm | 150 | 4no/sq.mtr |
| 8 | KFH50 | 50mm Heavy Duty | 100 | ||
| 9 | KF75 | 75mm | 80 | ||
| 10 | KFL75 | 75mm Light | 100 | ||
| 11 | KFH75 | 75mm Heavy | 50 | ||
| Column/ Wall &Beam Side Cover | |||||
| 12 |  | KR25 | 25mm | 200 | 12no/column |
| 13 | KR30 | 30mm | 150 | ||
| 14 | KR40 | 40mm (12mm Hole) | 100 | ||
| 15 | KR40 sp | 40mm (18mm Hole) | 100 | ||
| Pile Cover | |||||
| 16 | | KP50 | 50mm | 50 | 4no every 2 meter |
| 17 | KP65 SP | 65mm | 30 | ||
| 18 | KP75 SP | 75mm | 25 | ||
| Wall & Beam Spacer (KANDA) | |||||
| 19 |  | KK150 | 150mm x 30 x 30 | 80 | |
| 20 | KK200 | 200mm x 30 x 30 | 60 | ||
| 21 | KK230 | 230mm x 30 x 30 | 50 | ||
| 22 | KK250 | 250mm x 30 x 30 | 50 | ||
| 23 | KK300 | 300mm x 40 x 40 | 25 | ||
| 24 | KK350 | 350mm x 40 x 40 | 20 | ||
| 25 | KK400 | 400mm x 40 x 40 | 20 | ||
| 26 | KK450 | 450mm x 40 x 40 | 15 | ||
| 27 | KK600 | 600mm x 40 x 40 | 10 | ||
Preserving Reinforcement Integrity:
Concrete cover blocks act as protective spacers, ensuring that the reinforcement bars remain adequately covered by concrete during the casting process. This critical function guards against corrosion, a common threat to the structural stability of constructions. By preserving the integrity of the reinforcement, these cover blocks contribute to the overall durability of the structure.
Slab Cover / Beam Bottom Cover:
Column / Beam Side Cover:
Concrete Cover KANDA:
Corrosion Resistance:
One of the primary advantages of concrete cover blocks is their resistance to corrosion. Unlike traditional cover block materials, such as metal, these blocks provide a reliable barrier against environmental elements, moisture, and chemicals. This resistance minimizes the risk of corrosion-related damage, safeguarding the structural strength of the concrete.
Consistent Concrete Placement:
Concrete cover blocks play a crucial role in ensuring uniform spacing between the reinforcement bars, promoting a consistent distribution of concrete during casting. This meticulous spacing not only enhances the structural strength of the construction but also streamlines the construction process, reducing the likelihood of errors and ensuring compliance with engineering standards.
Ease of Installation:
Concrete cover blocks are designed for ease of handling and installation. Their user-friendly nature facilitates quick and straightforward placement on the reinforcement grid, enhancing efficiency on construction sites. The simplicity of installation saves valuable time and contributes to a smoother workflow, benefiting both builders and contractors.
Versatility in Application:
Concrete cover blocks find application across various construction projects, from residential buildings to large-scale infrastructure developments. Their adaptability to different construction scenarios and compatibility with various reinforcement bar sizes make them a versatile and reliable choice for professionals seeking efficient and consistent cover solutions.
Conclusion:
In the intricate tapestry of construction, concrete cover blocks emerge as unsung heroes, playing a vital role in fortifying structures against the test of time. Their contribution to preventing corrosion, ensuring consistent concrete cover, and preserving the integrity of reinforcement bars is invaluable. As the construction industry continues to prioritize durability and resilience, concrete cover blocks stand tall as essential elements that fortify the foundations of structures, ensuring they endure for years to come.