Gold Bond® BRAND Two-Way Hardwall Plaster is a basecoat gypsum neat plaster which requires the job site addition of an aggregate and water to produce working qualities. When properly proportioned with aggregate, Two-Way Hardwall Plaster forms a hard, durable base for the finish coats of another gypsum plaster.
Two-Way Hardwall Plaster is designed for use with sand or expanded lightweight aggregate conforming to ASTM specification C 35. It is mechanically mixed at the job site and the mortar conveyed to the work area. It may be applied by hand or used through pump/spray plastering machines.
Two-Way Hardwall Plaster is designed for interior use overall accepted plaster bases as described in ASTM C 842. Two-Way Hardwall Plaster is a basecoat plaster for finish plasters such as:
50 lb bag