How to make heat blocking curtains for $6

Keeping the sun out

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diy how make cheap easy heat blocking curtain

credit: laernmoer

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Much like the screen my grandmother uses to block her windshield on summer days, these heat blocking curtains reflect sunlight, so whatever is on the other side of them stays cool.

Luckily, heat blocking curtains are easy to make and cost near nothing. To help you along, here's a DIY from Nick, known to Instructables users as laernmoer.