How strong are HYDRO-BLOK Products?

May 2 2022

All HYDRO-BLOK Foam Products are made from a very high compression XPS (Extruded Polystyrene) Foam with a 40.5 psi compression rating. With the addition of a Fibre-glass mesh and concrete coating on both sides our products are extremely durable throughout the construction process and for the life of the product.

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