Pleasant french pipe curtain rod the best part Ideas french pipe curtain rod in dexetra.org. Another common type of curtains and drapes ar tiers. Tiers are known as restaurant curtains; they come in several different designs to fulfill as regards to everyones desires, taste, and style. they re short long and are typically used in kitchens and baths for ornamental functions. Basically, tiers cowl the lower half the window employing a tension rod and can be beautifully combined with a swag, frame or top tier for a stronger, more ornamental look.