The glass specification for a balustrade is determined by Building Regulations Approved Document K and the structural loading requirements of BS 6180. As a minimum, balustrade infill glass must be a safety glazing product as defined by BS 6206 or EN 12600 — in practice this means toughened (tempered) safety glass (EN 12150) or laminated safety glass (EN ISO 12543). For most domestic balustrade applications (residential staircase, decking, Juliet balcony), toughened glass is the standard choice. For commercial applications, overhead glazing or locations where a broken panel must remain in-situ (e.g. floor-level glass), laminated glass is typically required.
F.H.Brundle can supply both toughened and laminated glass panels. Before ordering, always confirm the glass specification with your structural engineer or building control officer if in any doubt.