Registration number (WIID)Project No.TitleStatus
3798LVS EN 771-1:2003 ASpecification for masonry units - Part 1: Clay masonry unitsAtcelts
24245LVS EN 771-1:2003 /A1:2005 ASpecification for masonry units - Part 1: Clay masonry unitsAtcelts
31293LVS EN 771-1:2011Specification for masonry units - Part 1: Clay masonry unitsAtcelts
59817LVS EN 771-1+A1:2015Specification for masonry units - Part 1: Clay masonry unitsStandarts spēkā
3721LVS EN 771-2:2002Specification for masonry units - Part 2: Calcium silicate masonry unitsAtcelts
3799LVS EN 771-2:2003 ASpecification for masonry units - Part 2: Calcium silicate masonry unitsAtcelts
24246LVS EN 771-2:2003 /A1:2005 ASpecification for masonry units - Part 2: Calcium silicate masonry unitsAtcelts
31294LVS EN 771-2:2011 Specification for masonry units - Part 2: Calcium silicate masonry unitsAtcelts
59818LVS EN 771-2+A1:2015Specification for masonry units - Part 2: Calcium silicate masonry unitsStandarts spēkā
3800LVS EN 771-3:2004 ASpecification for masonry units - Part 3: Aggregate concrete masonry units (Dense and light-weight aggregates)Atcelts
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