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Vinyl Siding Institute

Association of vinyl & polymeric siding manufacturers & suppliers to the industry: sponsors product & installation certification programs.

Buying Guide Spotlight

aeratis oak alley porch

Aeratis

A solid, extruded PVC tongue-and-groove porch plank proven to out-perform wood and PVC products. Its durability and traditional design fortifies your porch floor against nature’s damage while standing up to the scrutiny of traditional architects, and historic societies.