The Ridge-X Vent™ by Lakeside Construction Fasteners offers installers and contractors a low in-place cost venting solution for metal and shingle roofs! The design of the Ridge-X Vent™ non woven polyester fiber structure inhibits water, dirt, and snow from penetrating the building structure. Ridge-X Vent™ promotes positive air ventilation throughout the building envelope which starts at the ridge cap! The special formulated UV Coating allows the Ridge-X Vent™ to resist high temperature environments, and prevents the fiber structure from collapsing