You will be required to comply with this standard if you intend to design or construct a precast concrete septic tank. You must use concrete which is mixed from materials complying with this standard. This standard sets out minimum requirements for the materials, plant and equipment used in the supply of concrete, specifying, sampling, testing and compliance with specified properties of plastic and hardened concrete; and the uniformity of mixing. It does not apply to mortars or grouts.
Please consult the Contact Officer for more information and to ascertain the level of compliance that may be required.