Terms of Use
Important terms governing the calculators and the ₹199 detailed report product.
Engineering disclaimer
The calculator produces preliminary proportioning based on user-entered inputs and the implemented IS 10262:2019 method. It is not structural design approval, a material test certificate, a guarantee of field performance or a substitute for professional engineering judgment.
Paid report
The ₹199 product provides a detailed calculation record and Trial Mix Sheet. The customer is responsible for checking inputs, current applicable standards, project specifications and trial results.
Payments
Payments are processed by Razorpay. Do not submit confidential card or banking information into calculator fields.
Refunds and delivery
Where a payment is successfully captured but report delivery fails, contact support using the email on the Contact page with your Razorpay payment ID.