BOSTIK C310 is a fast-setting, high-build, modified cementitious self-levelling screed. It is specially formulated for quick and easy application to achieve smooth and even surfaces with required levels and falls. The compound ensures high strength, excellent workability, and a crack-free finish without shrinkage.
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| Property | Specification |
|---|---|
| Base | Modified Cementitious Compound |
| Appearance | Grey Powder |
| Mixing Ratio | As per manufacturer’s recommendation (approx. 4.5–5L water per 25kg) |
| Working Time | 15–20 minutes @ 25°C |
| Initial Set | Approx. 30 minutes |
| Full Cure | 24 hours @ 25°C |
| Compressive Strength | >25 MPa @ 28 days |
| Application Thickness | 3mm – 50mm |
| Shelf Life | 12 months (in original unopened bag) |
| Storage Conditions | Store in a dry area away from moisture and direct sunlight |
It’s used for self-levelling uneven concrete floors and preparing smooth surfaces before installing floor finishes.
It sets within 30 minutes and can be walked on after 4–6 hours, depending on layer thickness.
Yes, it’s suitable for both indoor and outdoor applications when properly sealed.
Mix with approximately 4.5–5 litres of water per 25kg bag.
No, it’s designed to be shrinkage-free and crack-resistant.
It can be applied from 3mm up to 50mm in a single layer.
Yes, floor finishes like tiles, vinyl, or wooden flooring can be applied once the surface is fully cured.
Mix with water, pour, and spread evenly with a trowel or gauge rake — it will self-level automatically.
Clean, dry, and sound surfaces free from dust, oil, or loose material.
12 months when stored in original, unopened packaging away from moisture.
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