Vapor Barrier Fasteners

$25.00 - $64.00

  • Vapor Barrier Fasteners, also known as Christmas Tree Fasteners, are used for securing vapor barrier to the foundation walls and pillars in the crawl space.
  • Vapor Barrier Fasteners are 1 inch long.
  • Drill a hole - usually a 1/4" masonry bit or smaller - into wall and then attach wall liner with fastener.
  • Using Butyl Tape or Vapor Barrier Tape really helps for a sealed and secure vapor barrier.
  • When encapsulating, consider using Capped Vapor Barrier Stakes as well!
  • Head Diameter 0.7" Length 0.8".
  • Size of Masonry Bit - 1/4 inch or slightly smaller is okay to use.

  • Better Business Bureau Accredited Business
  • International Code Council Member
  • Tidewater Builders Association Member
  • Tidewater Builders Association Green Council Member

Why buy a crawl space door, flood vent,
air vent, or portable fan system?

  • Save Money

    Save Money

    Save money on your utility bill with our ventilation, door, fan and vent cover products. You can save money on your flood insurance premiums with our FEMA compliant flood vent.

  • Protect Your Home

    Protect Your Home

    Moisture in the crawl space rots the wood under your home. Reduce the moisture in your crawl space with our crawl space doors, louvers, flood vents and portable exhaust fans.

  • Protect Your Family

    Protect Your Family

    A damp crawl space is unhealthy. Mold thrives in damp areas causing millions of airborne mold spores to enter your home. Toxic mold spores can be deadly to children and those with allergies and COPD.

  • Save Energy

    Save Energy

    Use our crawl space air vents and doors to ventilate your crawl space with natural air flow or forced air with our energy efficient exhaust and portable fans.

  • Save The Environment

    Save The Environment

    Reducing the moisture in your crawl space reduces mold that releases airborne mold spores into the environment.

  • Green Crawl Space

    Green Crawl Space

    Ventilate your crawl space with natural air flow with our crawl space air vents, louvers, and exhaust fans.

Check out our crawl space videos