Concrete fire walls are used to limit the amount of material exposed in a fire. They can be manufactured in various sizes and are an ideal solution for the construction of fire partitions.
Concrete block fire walls are laid dry, without the use of mortar. Their weight, studs and recesses prevent the blocks from tipping or slipping.
The duration of protection depends on a number of factors including wall construction, type of combustible material, strength of concrete and the possible presence of covering material. 800 mm thick blocks typically provide four hours of fire protection.