scope:

Preface

This is the second edition of the CSA Z245.20 Series, Plant-applied external coatings for steel pipe, which consists of the seventh edition of CSA Z245.20, Plant-applied external fusion bond epoxy coating for steel pipe, the sixth edition of CSA Z245.21, Plant-applied external polyethylene coating for steel pipe, and the second edition of CSA Z245.22, Plant-applied external polyurethane foam insulation coating for steel pipe. This edition of Z245.20 supersedes the previous editions published in 2010, 2006, 2002, 1998, 1992, and 1986; this edition of CSA Z245.21 supersedes the previous editions published in 2010, 2006, 2002, 1998, and 1992; and this edition of CSA Z245.22 supersedes the previous edition published in 2010.