Referenced British Standards for Structural Materials and Actions

BS EN 197: Cement. Part 1: 2000 Composition, specifications and conformity criteria for common element. AMD 15209, AMD 17352 Part 2: 2000 Conformity evaluation. BS EN 336: 2003 Structural timber. Sizes, permitted deviations. AMD 14533, AMD 16208 BS EN 771: Specification for Masonry Units. Part 1: 2003 Clay masonry units. AMD 15998 Part 2: 2003 Calcium silicate masonry units. AMD 15974 Part 3: 2003 Aggregate concrete masonry units. AMD 16001 Part 4: 2003 Autoclaved aerated concrete masonry units. AMD 16000 Part 5: 2003 Manufactured stone masonry units. AMD 15999 Part 6: 2005 Natural stone masonry units. BS EN 845: Specification for ancillary components for masonry. Part 1: 2003 Ties, tension straps, hangers and brackets. AMD 14736, AMD 15539 BS EN 998: Specification for mortar for masonry. Part 2: 2003 Masonry mortar. BS EN 1313: Round and sawn timber - Permitted deviations and preferred sizes. Part 1: 2010 Softwood sawn timber. AMD 11020 BS EN 1991: Action on structures Part 1-1: 2002 General actions - Densities, self-weight and imposed loads. Part 1-3: 2003 General actions - Snow loads. Part 1-4: 2005 General actions - Wind actions. Part 1-7: 2006 General actions - Accidental actions