Bostik Express Pointing Mortar - Buff 310ml

It is suitable for use on masonry joints, stones, brick slips, and around lead flashing.

No, a primer is not required on most substrates, including slightly damp surfaces.

Yes, it is overpaintable with water-based and synthetic paints.

Drying time depends on environmental conditions, but it typically cures within 24-72 hours.

Coverage is approximately 6 linear metres per cartridge.

Yes, it is suitable for both internal and external use.

Ensure the nozzle is cut properly. Check the cartridge gun for any blockages and apply consistent pressure.

Store in a cool, dry place and avoid extreme temperatures.

Ensure the nozzle is cut correctly and that you are using a suitable cartridge gun. Apply consistent pressure.

Make sure the surface is clean and free from loose particles. Slightly dampen the surface before application.

Avoid applying in extreme weather conditions (very hot or cold). Ensure the joints are properly filled.