public IfcCurtainWall(IfcProduct host, IfcObjectPlacement p, IfcProductRepresentation r) : base(host, p, r) { }

		public IfcVibrationIsolator(IfcProduct host, IfcObjectPlacement p, IfcProductRepresentation r) : base(host, p, r) { }

        internal IfcWasteTerminalTypeEnum mPredefinedType = IfcWasteTerminalTypeEnum.NOTDEFINED; // OPTIONAL : IfcWasteTerminalTypeEnum;

        #endregion Fields

        #region Constructors

        public IfcWasteTerminal(IfcObjectDefinition host, IfcObjectPlacement placement, IfcProductRepresentation representation, IfcDistributionSystem system)
            : base(host, placement, representation, system)
        {
        }

		internal IfcEvaporativeCooler(IfcProduct host, IfcObjectPlacement placement, IfcProductRepresentation representation, IfcDistributionSystem system) : base(host, placement, representation, system) { }

		internal IfcTendonAnchor(IfcProduct host, IfcObjectPlacement placement, IfcProductRepresentation representation) : base(host, placement, representation) { }

		internal static IfcElement constructElement(string className, IfcProduct container, IfcObjectPlacement pl, IfcProductRepresentation r) { return constructElement(className, container, pl, r, null); }

		protected IfcElementComponent(IfcProduct host, IfcObjectPlacement placement, IfcProductRepresentation representation) : base(host,placement,representation) { }

 internal IfcFastener(IfcObjectDefinition host, IfcObjectPlacement placement, IfcProductRepresentation representation)
     : base(host, placement, representation)
 {
 }

 protected IfcFeatureElement(IfcObjectDefinition host, IfcObjectPlacement placement, IfcProductRepresentation representation)
     : base(host, placement, representation)
 {
 }

 public IfcFlowFitting(IfcObjectDefinition host, IfcObjectPlacement placement, IfcProductRepresentation representation, IfcDistributionSystem system)
     : base(host, placement, representation, system)
 {
 }

 internal IfcFurnishingElement(IfcObjectDefinition host, IfcObjectPlacement placement, IfcProductRepresentation representation)
     : base(host, placement, representation)
 {
 }

		public IfcColumn(IfcProduct host, IfcObjectPlacement p, IfcProductRepresentation r) : base(host, p, r) { }

		public IfcCivilElement(IfcProduct host, IfcObjectPlacement p, IfcProductRepresentation r) : base(host, p, r) { if (mDatabase.mSchema == Schema.IFC2x3) throw new Exception(KeyWord + " only supported in IFC4!"); }

		internal IfcCableCarrierFitting(IfcProduct host, IfcObjectPlacement placement, IfcProductRepresentation representation, IfcDistributionSystem system) : base(host, placement, representation, system) { }

		internal IfcElectricTimeControl(IfcProduct host, IfcObjectPlacement placement, IfcProductRepresentation representation, IfcDistributionSystem system) : base(host, placement, representation, system) { }

 internal IfcFilter(IfcObjectDefinition host, IfcObjectPlacement placement, IfcProductRepresentation representation, IfcDistributionSystem system)
     : base(host, placement, representation, system)
 {
 }

		protected IfcElement(IfcProduct host, IfcObjectPlacement p, IfcProductRepresentation r) : base(host, p, r) { }

		internal IfcMechanicalFastener(IfcProduct host, IfcObjectPlacement placement, IfcProductRepresentation representation) : base(host, placement, representation) { }

		public IfcRoof(IfcProduct host, IfcObjectPlacement placement, IfcProductRepresentation representation) : base(host, placement, representation) { }

		internal IfcEnergyConversionDevice(IfcProduct host, IfcObjectPlacement placement, IfcProductRepresentation representation, IfcDistributionSystem system) : base(host, placement, representation, system) { }