it has a tested leakage rate of less than 0,1 % per year as set out in the technical specification of the manufacturer and is labelled accordingly;
go bhfuil ráta cruthaithe sceite níos lú ná 0,1 % in aghaidh na bliana mar a leagtar amach é i sonraíocht theicniúil an mhonaróra agus a lipéadaítear dá réir sin;