National Annex Foreword
Annex NA (informative) - Irish National Annex to
I.S. EN 1555-1:2010 - Plastics piping
systems for the supply of gaseous fuels - Polyethylene
(PE) - Part 1: General
NA.1 Introduction
NA.2 Scope
NA.3 Normative references
NA.4 Base compound colour of peelable pipe
NA.5 External peelable layer colour scheme of peelable pipe