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Do you have to use anchors when putting on a curtain rod? - Quora

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Can you mount a curtain rod directly on drywall (without studs)? If so, how would you do it? - Quora

How To Make Your Own DIY Curtain Rods

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How thick of a dowel rod (used as a curtain rod) must I use across a 160' patio door for it not to bend? - Quora

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How to install a curtain rod in a home without drilling - Quora