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Full Member – $380
(contractors, quarriers and distributors)

Full Member | Multiple Locations – $480
(contractors, quarriers, and distributors who wish to list more than one location in the directory)

Affiliate Member – $295
(architects, designers, roofing consultants, engineers and conservators)

Associate Member – $150
(academics, students, preservationists, craftspeople, building owners, facility managers and others who have an interest in slate roof construction, design and maintenance)

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National Slate Association’s Mobile Field Guide

Slate Roofs Design and Installation Manual

NSA Mission

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