Chicago, IL – The Metal Construction Association (MCA) has published a Best Practices Guide for Roof Seaming available on its website at no cost. Found athttp://www.metalconstruction.org/index.php/education/tech_resources, the guide provides an overview of the different types of seaming for metal roofing, a glossary of terms, training guidelines, safety recommendations, pre and post seaming procedures, seaming operations, maintenance advice, and guides to sealants, clips, fasteners, and more.