Boat Sound Deadening Materials With Boatinsulation.co.uk Why do so many marine manufacturers fit boat sound deadening to their products? In an age of ever increasing expectations when purchasing a boat, boat refinement is ranking higher upon potential buyers wishlists. Boat sound deadening materials can be fitted with ease to various applications to leave lasting marine refinement results. They reduce sound transmission from working areas of the boat such as the engine, pumps and motors into liv