Day: July 28, 2024

Ventilation built into brickwork to provide ventilation through the wall.

A mixture of sand and stone and a major component of concrete.

 The Door which allows access to concealed space or equipment.

Access chamber providing the maintenance and inspection of underground drains, are available in 280mm, 315mm…

A accelerator is an admixture for the use in concrete, mortar, rendering or screeds.