Calculate how much joint filling sand you need
Whether you are sealing a new surface or just topping up existing joints, this page has you covered.
Simply enter a few details in our coverage calculator to find out how much material
you need to achieve a neat and durable result
Our joint filling sand products are supplied in 20 kg bags. With a joint depth of at least 30 mm, you will achieve a great result. However, we recommend a joint depth of 40 mm.
Coverage Calculator
