Original sentence: The hollow and watertight nature of these  boards require the installation of a Gore-Tex vent plug to equalize internal and external pressure changes from heat extremes and atmospheric pressure due to changes in elevation which causes air pressure inside the hull to expand and may lead to delamination
Edited sentence: The hollow and watertight nature of these  boards require the installation of a Gore-Tex vent plug to equalize internal and external pressure that changes from heat extremes and atmospheric pressure due to changes in elevation which causes air pressure inside the hull to expand and may lead to delamination