⚡ Harden fast, shine bright — build like a pro!
CT Rapid Hard is a cutting-edge polycarboxylate ether-based hardener designed to accelerate curing and enhance strength in cement concrete precast products. Ideal for paver blocks, chequered tiles, and boundary walls, it enables demoulding within 12 hours while delivering a high-gloss finish. With a precise dosage of 200ml per cement bag, it ensures consistent, durable results for professional-grade construction.
| ASIN | B0D8M2W6FC |
| Best Sellers Rank | #6,368 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #8 in Abrasive Accessories |
| Brand | CalTek Corporation |
| Colour | Clear |
| Country of Origin | India |
| Customer Reviews | 3.2 3.2 out of 5 stars (19) |
| Date First Available | 2 July 2024 |
| Item Form | Liquid |
| Item part number | CTRH |
| Manufacturer | 10/2A Umakanta Sen Lane, Kolkata - 700030, WB. Customer Care - 9007940029, CalTek Corporation |
| Material | Polycarboxylate Ether |
| Net Quantity | 1.00 Count |
| Number of Items | 100 |
| Packer | 10/2A Umakanta Sen Lane, Kolkata - 700030, WB. Customer Care - 9007940029 |
| Water Resistance Level | Not Water Resistant |
S**Y
Best quality
Best quality hardener
Y**H
Dosent hard any cement
Not good dosent hard any cement. Quantity is not good
S**R
Recommended
I was used that product regularly it gives a better result even hardness and curing time... Highly recommended to buyers...
A**N
Customer care is useless. Don't call him
It is not hardener. It is for shine. Customer care is useless.
J**H
Useless product
Useless product
A**M
India best hardener
India's best paver block hardener. Very easy demoulding. Clean moulds. High shining paver block. 12 hours demoulding. Attractive price fast delivery
Trustpilot
3 days ago
2 weeks ago
