England · Statutory guidance
Structure: Approved Document A
Guidance on structural loading, foundations, walls, floors, roofs and disproportionate collapse.
- Edition
- 2004 edition incorporating 2010 and 2013 amendments
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- 54 of 54 PDF pages · 1 OCR pages
Structure
Open original PDF at page 21 Source wording and page order preserved. Drawings and table layouts remain available in the original PDF.
O N L I N E V E R S I O N
A1/2
THICKNESS OF WALLS IN CERTAIN SMALL BUILDINGS
Diagram 6 Map showing wind speeds in m/s for maximum height of buildings
See para 2C16 24.5
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Figure 2 Orographic zones for Factor O
Note: A more detailed approach for obtaining Factor O is given by Figure 3 Diagram 6.
Approved Document A Structure
O N L I N E V E R S I O N 19
Edition and local adoption determine which requirements apply. Use the publisher’s document for the complete clauses, diagrams and amendments.