Why is Precision Board So Well Suited to the harsh marine environment?
Precision Board, being a closed cell product, absorbs no moisture. It is a fairly good insulator so temperature does not migrate into it. It has been tested from -425°F to +300°F with no degradation or breakdown. It doesn’t absorb water from humidity, rain, or ice so it does not expand or contract because of water intrusion. This means it doesn’t warp or crack, so resins and gel coats last longer and stay brighter than on wood.