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⚡ 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 | #10,101 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #6 in Abrasive Accessories |
| Brand | CalTek Corporation |
| Brand Name | CalTek Corporation |
| Colour | Clear |
| Compatible Material | Concrete |
| Country of Publication | India |
| Customer Reviews | 3.1 out of 5 stars 21 Reviews |
| Item Form | Liquid |
| Manufacturer | 10/2A Umakanta Sen Lane, Kolkata - 700030, WB. Customer Care - 9007940029, CalTek Corporation |
| Manufacturer Contact Information | 10/2A Umakanta Sen Lane, Kolkata - 700030, WB. Customer Care - 9007940029 |
| Material | Polycarboxylate Ether |
| Material Type | Polycarboxylate Ether |
| Net Quantity | 1.00 Count |
| Number of Items | 100 |
| Packer Contact Information | 10/2A Umakanta Sen Lane, Kolkata - 700030, WB. Customer Care - 9007940029 |
| Unit Count | 1.00 Count |
| 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 weeks ago
2 months ago