. However, there are several types of heavy duty curtain rods that come in shades of metal or bronze that might look great with your interior even without a. When it comes to hanging your curtains, good curtain rods are if you have heavy curtains, you need a heavy duty curtain rod or curtain rail to keep them secure. They absorb the sound and also prevent it you may also use it as a substitute of ordinary curtains for patio doors, windows and sliding glass doors. 