Stockman Stoneworks

The National Slate Association (NSA) is dedicated to promoting and standardizing the use of natural slate in roofing across North America. Established in 1922 and reformed in 2002, it serves a diverse membership that includes quarriers, contractors, architects, consultants, and distributors, all sharing a commitment to advancing the slate industry. With a focus on education and continuous industry support, the NSA offers resources such as technical guides, workshops, and a forum for discussions among members. By fostering community engagement and facilitating knowledge sharing, the association helps preserve the craftsmanship and tradition of slate roofing for future generations. Generated from the website