SodaBrick Concentrate is a unique foamed gypsum additive used in plaster for breakaway effects. SodaBrick additive allows the end user to control the blow as much as needed up to 130% after which it can collapse.
A ratio of 4 parts plaster to 1 part concentrate gives a product akin to 130% rise, for a reduced blow use less concentrate. 5 parts plaster to 1 part concentrate will give a blow of around 100% depending on the plaster your using as this will have an effect.
Notice: Images are for illustration purposes only, please check product size at the time of purchase.