Kalakast is a low cement, high (60%) alumina casting mix with exceptional resistance to alkali attack.
Do you have more than 1 bag of Castable Refractory in your cart?
If so, the online shipping quotes will probably be wrong!! The automated shipping algorithm has a hard time calculating for that weight/dimension. In turn the quotes come in WAY TOO HIGH. Please contact us for a manual quote - it will usually be much better!!
HOW? Just abandon your cart with your proper shipping address, and then contact us with either:
Include your name and request 'better shipping'. We'll have all your info to get some shipping options quickly.