This fire door keep shut sign acts a reminder to visitors and staff to close doors behind them. This fire sign should not be placed over the fire doors intumescent strip. The intumescent strip swells when in contact with heat which enables the fire door to act as a barrier in the event of a blaze an..
This fire door keep shut sign acts a reminder to visitors and staff to close doors behind them. This fire sign should not be placed over the fire doors intumescent strip. The intumescent strip swells when in contact with heat which enables the fire door to act as a barrier in the event of a blaze an..
This fire door keep locked sign acts a reminder to visitors and staff to keep fire doors locked. Doors which open on to a fire escape corridor should be locked shut and signed with safety signs such as this one. This fire sign should not be placed over the fire doors intumescent strip. The intumesce..