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10 Best crawl space vapor barriers of 2026

Save up to 19% off
  • Best Choice

    1

    Whitecap Vapor Barrier 20 Mil – 12’ x 100’ Heavy Duty White Woven Polyethylene Moisture Barrier Plastic Sheeting for Crawl Space Encapsulation, Ground Cover & Drop Cloth
    Clicked 2 times in the last month
    Crawl Space DIY

    Whitecap Vapor Barrier 20 Mil – 12’ x 100’ Heavy Duty White Woven Polyethylene Moisture Barrier Plastic Sheeting for Crawl Space Encapsulation, Ground Cover & Drop Cloth

    • Thickness:.020 inches
    • Usage:Vapor barrier, moisture barrier
    • Waterproof:Yes
    • Size:20 Mil 12x100
    • Color:White
    9.6
    Exceptional
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  • Value for Money

    2

    Crawl Space Vapor Barrier - 20 Mil Vapor Barrier - (10' x 100') - Tear Resistant, Heavy Duty Vapor Barrier, Drop Cloth Moisture Barrier Thick Plastic Sheeting Covering for Crawlspace Encapsulation
    Crawldryer

    Crawl Space Vapor Barrier - 20 Mil Vapor Barrier - (10' x 100') - Tear Resistant, Heavy Duty Vapor Barrier, Drop Cloth Moisture Barrier Thick Plastic Sheeting Covering for Crawlspace Encapsulation

    9.4
    Excellent

  • 3

    Spirecover Crawl Space Vapor Barrier, 10 mil 10'x100', Thick Plastic Sheeting, Drop Cloth Vapor Barrier Covering for Crawl Space Encapsulation, Heavy Duty Plastic sheeting, Black and White Panda Film
    SPIRECOVER

    Spirecover Crawl Space Vapor Barrier, 10 mil 10'x100', Thick Plastic Sheeting, Drop Cloth Vapor Barrier Covering for Crawl Space Encapsulation, Heavy Duty Plastic sheeting, Black and White Panda Film

    9.3
    Excellent

  • 4

    Crawl Space Vapor Barrier - 15 Mil Vapor Barrier - (12' x 100'), Tear Resistant, Heavy Duty Vapor Barrier Plastic, Drop Cloth Moisture Barrier Plastic Sheeting Covering for Crawlspace Encapsulation
    VAPLINX

    Crawl Space Vapor Barrier - 15 Mil Vapor Barrier - (12' x 100'), Tear Resistant, Heavy Duty Vapor Barrier Plastic, Drop Cloth Moisture Barrier Plastic Sheeting Covering for Crawlspace Encapsulation

    9.2
    Excellent

  • 5

    White Vapor Barrier Tape, Waterproof Sealing Tape for Insulation and Plastic Sheeting, High-Adhesion, Tear-Resistant, Moisture and Air Leak Protection
    Generic

    White Vapor Barrier Tape, Waterproof Sealing Tape for Insulation and Plastic Sheeting, High-Adhesion, Tear-Resistant, Moisture and Air Leak Protection

    9.1
    Excellent
  • See Today’s Deals & Prices

  • 6

    Vapor Barrier Tape - 4 inch x 180' Roll, Made in USA, White Polyethylene Tape for Crawl Spaces & Moisture Barriers, Waterproof Seal & Seam Tape for Underlayment, Insulation, and Plastic Liners
    TapeManBlue

    Vapor Barrier Tape - 4 inch x 180' Roll, Made in USA, White Polyethylene Tape for Crawl Spaces & Moisture Barriers, Waterproof Seal & Seam Tape for Underlayment, Insulation, and Plastic Liners

    9.0
    Excellent

  • 7

    Vapor Barrier Tape - 4 inch x 180' Roll, Made in USA, White Polyethylene Tape for Crawl Spaces & Moisture Barriers, Waterproof Seal & Seam Tape for Underlayment, Insulation, and Plastic Liners
    TapeManBlue

    Vapor Barrier Tape - 4 inch x 180' Roll, Made in USA, White Polyethylene Tape for Crawl Spaces & Moisture Barriers, Waterproof Seal & Seam Tape for Underlayment, Insulation, and Plastic Liners

    8.9
    Very Good

  • 8

    Crawl Space Vapor Barrier - 20 Mil Vapor Barrier - (10' x 100') - Tear Resistant, Heavy Duty Vapor Barrier, Drop Cloth Moisture Barrier Thick Plastic Sheeting Covering for Crawlspace Encapsulation
    Crawldryer

    Crawl Space Vapor Barrier - 20 Mil Vapor Barrier - (10' x 100') - Tear Resistant, Heavy Duty Vapor Barrier, Drop Cloth Moisture Barrier Thick Plastic Sheeting Covering for Crawlspace Encapsulation

    8.7
    Very Good

  • 9

    Crawl Space Vapor Barrier, 10Mil Film, 10' x 100', Drop Cloth Vapor Barrier Covering for Crawl Space Encapsulation, Thick Plastic Sheeting, Black and White Panda Film, Heavy Duty Polyethylene Film
    Crawldryer

    Crawl Space Vapor Barrier, 10Mil Film, 10' x 100', Drop Cloth Vapor Barrier Covering for Crawl Space Encapsulation, Thick Plastic Sheeting, Black and White Panda Film, Heavy Duty Polyethylene Film

    12% Off
    8.5
    Good

  • 10

    Crawl Space Vapor Barrier - 10 mil (10' x 100'), Thick Plastic sheeting, Drop Cloth Moisture Barrier Covering for Crawl Space Encapsulation, Heavy Duty Polyethylene Film, Black and White Panda Film
    Crawldryer

    Crawl Space Vapor Barrier - 10 mil (10' x 100'), Thick Plastic sheeting, Drop Cloth Moisture Barrier Covering for Crawl Space Encapsulation, Heavy Duty Polyethylene Film, Black and White Panda Film

    19% Off
    8.4
    Good