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  1.     
    #1
    Senior Member

    Maths Question

    Need help quick. I'm buying some mylar soon and I want to buy enough so I coat the small grow space without going over the top.

    Height 78 3/4 inches (2meters)
    Width 33.4 inches (0.85 meters)
    Length 19.5 inches (0.50 meters)

    Mylar is sold in 1m x 1.4m strips. How many mylar strips will I need to buy without going over. Really need help terrible at maths.
    MegaOctane12 Reviewed by MegaOctane12 on . Maths Question Need help quick. I'm buying some mylar soon and I want to buy enough so I coat the small grow space without going over the top. Height 78 3/4 inches (2meters) Width 33.4 inches (0.85 meters) Length 19.5 inches (0.50 meters) Mylar is sold in 1m x 1.4m strips. How many mylar strips will I need to buy without going over. Really need help terrible at maths.:confused: Rating: 5

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  3.     
    #2
    Senior Member

    Maths Question

    My advice, don't buy it! I'm quoting "The Cannibis Grow Bible." It says Mylar is the second best thing to reflect light. The best way to get maximum reflection is to paint everything flat white. You will find it cheaper and probably easier and faster. I even spray painted the black hanging light sockets in my space. Have fun

  4.     
    #3
    Member

    Maths Question

    I'm not sure, but tell me if this looks right to ya.

    m2 is meters squared

    Back wall = 1.7m2
    Front wall = 1.7m2
    left side = 1m2
    right side = 1 m2

    Total surface area = 5.4m2

    mylar sheets = 1.4m2

    5.4m2/1.4m2 = ~4 sheets

  5.     
    #4
    Senior Member

    Maths Question

    strips? i thought it came in a roll of like 20 feet 3 foot wide

  6.     
    #5
    Senior Member

    Maths Question

    http://boards.cannabis.com/showthread.php?t=37730

    That will help you decide if you want to use mylar or not.

    Sorry lady but I think the bible is off the mark on mylar if they say flat paint is better....it's all in the math.

  7.     
    #6
    Senior Member

    Maths Question

    Well I now got the mylar so thanks everyone who gave input. Painting a closet isn't really an option because that would mark it for life, so I can never use it again. Also i've been told that mylar reflects more than white paint, its very hard to transport though.

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