Seguridad contra Incendios en Estructuras Exteriores

Fire Classification Standards\n\nBuilding materials are classified per EN 13501-1 from A1 (non-combustible) to F (no performance determined). Aluminium achieves A1 classification as a non-combustible material, making it the preferred choice for outdoor structures near buildings. Steel also achieves A1 classification but loses structural integrity at lower temperatures than aluminium. Timber structures are classified B-D depending on treatment, requiring additional fire protection measures in many applications. Alcodec aluminium systems maintain A1 fire classification across all product ranges.\n\n## Required Fire Clearances\n\nBuilding regulations specify minimum separation distances between outdoor structures and building facades. Typical requirements include 1-metre clearance from non-fire-rated boundaries and 2 metres from habitable room windows. Structures within 1 metre of a boundary must achieve a minimum 30-minute fire resistance rating on the boundary-facing elevation. National building regulations vary, and local authority requirements should always be verified during the design stage.\n\n## Material Fire Performance\n\nAluminium melts at 660 degrees Celsius but does not contribute to fire spread. Steel maintains structural integrity to approximately 550 degrees Celsius before significant strength loss occurs. Timber structures without fire treatment can contribute to fire spread and are typically restricted near building boundaries. Polycarbonate and other plastic roofing materials are classified as combustible and require additional clearance distances.\n\n## Escape Route Requirements\n\nEnclosed outdoor spaces may form part of building escape routes and must comply with relevant fire safety regulations. Minimum clear width of 1.05 metres must be maintained for escape paths. Emergency ventilation provisions are required for enclosed pergola spaces exceeding 30 square metres floor area. Panic hardware on access doors ensures safe egress during emergency situations.