Name: CT Rapid Hard - Hardener for Paver Block, Chequered Tiles, Cover Block, Cement Concrete Precast Boundary Wall, Electric Pole, AAC Block, RCC Hume Pipe
Brand: Caltek Corporation
SKU: 641833401
Price: 7226.00 JPY
Availability: InStock
Rating: 2.5714285714285716 (7 reviews)

Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

Help Track order

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Description

⚡ Harden faster, shine brighter, build smarter.

PRECISION DOSAGE - Optimized 200ml per bag ensures consistent, reliable performance every time.
SHINE LIKE NO OTHER - Delivers a high-gloss finish that elevates the aesthetic of your concrete surfaces.
STRENGTH THAT LASTS - Transforms ordinary concrete into rock-solid structures with ultra high strength.
VERSATILE APPLICATION - Perfect for paver blocks, chequered tiles, boundary walls, electric poles, and more—one solution for all.
SPEED MEETS EFFICIENCY - Demould your paver blocks and tiles in just 12 hours—fast-track your projects effortlessly.

CT Rapid Hard is a cutting-edge polycarboxylate ether-based concrete hardener and accelerator designed to boost strength and reduce water content. Ideal for a wide range of precast concrete products, it enables rapid demoulding within 12 hours and imparts a high-gloss finish, optimizing both durability and aesthetics for professional-grade construction.

Specifications

ASIN	B0D8M2W6FC
Best Sellers Rank	#8,634 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1 in Catalysts
Brand	CalTek Corporation
Brand Name	CalTek Corporation
Colour	Clear
Compatible Material	Concrete
Country of Publication	India
Customer Reviews	3.0 out of 5 stars 27 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
Manufacturer Part Number	CTRH
Material	Polycarboxylate Ether
Material Type	Polycarboxylate Ether
Number of Items	100
Number of Packs	1
Packer Contact Information	10/2A Umakanta Sen Lane, Kolkata - 700030, WB. Customer Care - 9007940029
Style	Concrete Hardener
Style Name	Concrete Hardener
Unit Count	1.00 Count
Water Resistance Level	Not Water Resistant

Reviews

A**R

Poor quality

Very bad product

18.09.2026

S**Y

Best quality

Best quality hardener

24.09.2025

A**N

Customer care is useless. Don't call him

It is not hardener. It is for shine. Customer care is useless.

12.11.2025

Y**H

Dosent hard any cement

Not good dosent hard any cement. Quantity is not good

24.07.2025

J**H

Useless product

18.04.2025

S**R

Recommended

I was used that product regularly it gives a better result even hardness and curing time... Highly recommended to buyers...

15.11.2025

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

8.07.2024

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

What is Desertcart? Is it safe to order from?+

Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Anita G.

Good experience, but the tracking updates could be better.

2 months ago

Sneha T.

Received my product in pristine condition. Great service overall.

1 month ago

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¥7226

Duties & taxes included

In stock

Sold byAmazon JapanDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Trustpilot

TrustScore 4.5 | 7,300+ reviews

Neha S.

Excellent communication throughout the order process. Product is perfect.

2 weeks ago

Vikram D.

The MOLLE sheath is of exceptional quality. Very happy with my purchase.