external works hdb home improvement program (hip) We specialize in External Works such as installation of Clothes Drying Rack (CDR) and Toilet Louvre Window. Half Omega Clothes Drying Rack Gondolas with Clothes Drying RackWe value add by providing gondolas for Clothes Drying Rack installation. Standalone Clothes Drying Rack T-shaped Clothes Drying Rack T-shaped Clothes Drying Rack Full Omega Clothes Drying Rack