Daniel Knopp is the one who wrote the article, and says some Polyurethane Foam (PU) as long as they are the nontoxic PU. The anchor used is H shaped not [ shape and glued with special cement.Also he tinted to PU to be stone gray (not from spray can) then formed by hand.It is saltwater resistant and doesn't need to be rinsed or soaked. Looks Cool , Doesn't say anthing about rotting
|