A ready-to-paint aluminium corner soaker specifically designed for use with 300mm HardiePlank™ weatherboards at internal corner junctions. This accessory conceals the board’s edges to provide an enhanced aesthetic finish. Specifically designed for use with 300mm HardiePlank™ weatherboards. Maintains the authentic look of weatherboard cladding in an internal corner application. Paintable aluminium; allowing you to colour-match to your specific requirements.