Current
Core Supplement
NA to BS EN
Provides UK alternatives for determining the values of loads due to snow which can be used in the structural design of buildings and civil engineering works.
NA+A2:2018 to BS EN 1991-1-3:2003+A1:2015. To be read in conjunction with BS EN 1991-1-3:2003+A1:2015. Issued December 2005. Amendment 17170 is Corrigendum No.1 dated June 2007 - NA 2.8 equation NA.1.A + 100 changed to A - 100. Figure NA.1 legend for Zone 1 changed from 0,25 to 0,30. Amendment A1 dated 31 December 2015 - See introduction. Amendment A2 dated 31 October 2018 - See introduction.
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