It comes in both Marines & Modified Resin made with best research & development to withstand high moisture which makes it unique & best selling product in market. Has very good tensile strength to give supports at heavy loads. Very reliable in making loads bearing racks. And used as doing partitions also because of its strength. It can even take a load of 10 sumo wrestlers at once. It comes with 21 Year of Insurance that means if anything goes wrong, product will be replaced by company. All thickness material comes with extra layer to give extra power to the ply.