My DIY Center | Icon | DIY


Project Guides

Ask The Expert



Air Quality




Mold, Cleaning, & Safety


Crawl Space Vent Covers | Outward Mounted | Easy Install | Free Shipping


Easy Install Plastic Outward Mounted Foundation Vent Cover available in two most common sizes and colors.

*Shipping up to 5 vent covers will cost the same as 1 due to packaging.

25% off Vent Covers when buying 5 or more
This durable outward mounted vent cover quickly and easily seal the air vents or crawl space foundation opening. These outward mounted vent covers are perfect for the DIY'er looking to seal off an encapsulated crawlspace, seal off automatic air vents for the winter or even in an effort to keep out unwanted critters.

Outward Mounted Vent Cover Features:

  • ABS/UV treated plastic that will not rust or rot.
  • Quick and easy installation to the crawl space foundation opening with fasteners or adhesive.
  • Easily paintable using a paint that bonds with plastic.
  • Available in White/Black

Dimensions for Large Outward Mounted Vent Cover:

  • Inside 10.5" x 18.5"
  • Outside 13" x 21"
  • Outside Depth .75"

Dimensions for Small Outward Mounted Vent Cover:

  • Inside 8" x 6"
  • Outside 10" x 18"
  • Outside Depth .75"


My DIY Center

Additional information

Weight N/A
Dimensions N/A
Vent Cover Color

Black, White

Vent Cover Size

Large (inside- 10 1/2" x 18 1/2"; outside- 13" x 21"; outside depth- 3/4"), Small (inside- 8" x 16"; outside- 10" x 18"; outside depth- 3/4")

Customer reviews


There are no reviews yet.

Be the first to review “Crawl Space Vent Covers | Outward Mounted | Easy Install | Free Shipping”

Use one of the allowed file type: jpg,png.

    Your cart is currently empty.

    Return to shop

    Read our Step-By-Step

    Project Guides

    Tackling a new project may seem daunting, but at My DIY Center, we arm you with all the info you need from start to finish. Whatever your project, our comprehensive step-by-step guides, and videos will answer all your questions.


    Add address