~Readymix concrete
Conset DS
CONSET DS
An amazing concrete that is designed to effectively slow the rate of hydration and helps to make the concrete workable for up to 6 hours without any adverse effect on the properties of hardened concrete.
- Longer retention of up to 6 Hrs
- Helps to execute the supply of concrete at the project site which is a long haul from the batching plant
- Reduce the risk of adding water to the site
- Reduce the risk of cold joints in the structure
- Helps to maintain workability when the ambient temperature is high
Application Areas
- RCC columns, retaining walls
- Stamped concrete
- Chimney
- Residential / commercial buildings
- High temperature environments
Technical Specifications
- Retention time 4 hrs to 6 hrs
- Compressive strength (28 days): 20 Mpa to 50 Mpa
Great Experience in building
Frequently Asked Questions
Can not find what you are looking for? Check our FAQ section first. We have compiled answers to the most common questions and concerns our users have. This way, you can quickly get the information you need without waiting for a response.
Ready Mix Concrete (RMC) is factory-produced concrete made using precise, computer-controlled mix designs and delivered fresh to site in transit mixers. It ensures consistent strength, workability, and durability while reducing on-site labour and material waste.
RMC provides uniform quality, faster construction, and cleaner sites. It eliminates manual mixing errors and is ideal for space-constrained areas like central Kolkata and Howrah, helping projects progress up to 30% faster.
RMC prices in Kolkata generally range from ₹4,500 to ₹7,500 per cubic metre, depending on grade, quantity, and delivery distance. Firstchoice Readymix offers transparent, project-specific quotes with no hidden costs.
All concrete mixes undergo BIS-compliant laboratory testing for strength, workability, and durability. With 24+ RMC plants, Firstchoice Readymix maintains consistent quality across every batch and provides test reports for major pours.
High-rise construction typically requires high-strength concrete such as M50 grade and above. Firstchoice Readymix supplies specialised pumpable and flowable mixes designed for vertical construction and dense reinforcement.
Slump measures the workability and flow of fresh concrete. Controlled slump ensures easy pumping, proper placement, and consistent strength—especially important in Kolkata’s humid climate.
Yes. Ready mix concrete can be tailored for local weather conditions. Firstchoice Readymix adjusts mix designs and admixtures to ensure reliable performance during monsoons and high summer temperatures.
Absolutely. RMC is ideal for individual homes and renovations, offering cleaner sites, faster slab casting, and stronger foundations compared to hand-mixed concrete.
RMC is designed to be placed within a controlled time window after batching. Firstchoice Readymix delivers pour-ready concrete within standard freshness limits to maintain strength and workability.
With 10+ years of experience, 5,000+ projects, and 24+ strategically located plants across Kolkata and Howrah, Firstchoice Readymix ensures timely delivery, BIS-compliant quality, and expert technical support for every project.