Calculation Tool
JF 930 Grout Quantity Calculator
Automatic calculator based strictly on the official JF 930 consumption table.
Data sourced from the official SAKRET JF 930 technical datasheet. Fill depth: 8mm. Sizes outside the table are not estimated.
Project inputs
Enter the tiled area, choose the tile size, joint width, and optionally a color to calculate the required JF 930 quantity.
JF 930 FAQ
Data sourced from the official SAKRET JF 930 technical datasheet. Fill depth: 8mm. Sizes outside the table are not estimated.
When is it allowed to fill the joints after the adhesive work?
Wait at least one full week after the adhesive work is completed before applying JF 930.
How long before the tiled surface can be walked on?
48 hours after finishing the application, or 12 hours in a fast-setting system.
Is JF 930 suitable for swimming pools?
Yes. JF 930 is suitable for wet rooms and swimming pools.
How long after application must the surface stay away from water?
Do not expose the surface to water or rain for at least 6 hours after application is finished.