Steelwork Protected On Three Sides

Hollow encasement1* of uniform thickness Contour encasement of uniform thickness, exposed to fire on three sides steel perimeter - b steel cross-section area Hollow encasement1* of uniform thickness, exposed to fire on three sides The clearance dimensions q and c2 should not normally exceed h 4. 4.2.5.3 Internal steelwork in a void that is protected by heat screens (1)P The provisions given below apply to both of the following cases - steel members in a void that is bordered by a floor on top...