The National Slate Association (NSA) will hold its annual membership meeting in conjunction with the North East Roofing Contractors Association’s (NERCA’s) convention and trade show in Atlantic City, N.J., March 22-24, 2011.

POULTNEY, Vt. - The National Slate Association (NSA) will hold its annual membership meeting in conjunction with the North East Roofing Contractors Association’s (NERCA’s) convention and trade show in Atlantic City, N.J., March 22-24, 2011. Featured will be NSA’s new publication,Slate Roofing:Design and Installation Manual. For more information, please visit NSA’s website, www.slateassociation.org.