Blue Circle Mastercrete Grey Cement - 25kg Pack of 30

Yes, Mastercrete is a professional-grade product suitable for structural applications when used with the correct proportions of aggregate and water.

While the bags are plastic-wrapped for better protection, they should still be stored in a dry, covered area and ideally kept off the ground.

You must wear alkali-resistant gloves, protective goggles, and a dust mask. If the wet cement touches your skin, wash it off immediately with plenty of water.

If kept in the original, undamaged packaging in dry conditions, the cement remains effective for several months.

Yes, it provides a neutral grey finish suitable for general construction, though finish quality will depend on the sand and aggregate used in your mix.

Check the temperature of the mix and ensure you are not using too much water. Additives may be needed in high-heat conditions.

This is often caused by 'flash drying'. Keep the surface damp or covered with plastic sheeting to allow for a slower, more uniform cure.

Ensure the substrate is clean, free of loose debris, and properly dampened before applying the new mortar or render mix.