4 Mil Black Plastic Sheeting, 10' X 100', 1 Count

$40.83

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Film-Gard Black Polyethylene Sheeting is a construction grade poly film that protects against water vapor and foreign matter. It is made for concrete curing, vapor barriers, and dust containment, and it suits contractors, growers, and property owners who need contractor grade plastic they can unroll to length and cut on site.

It comes in a range of sizes for small and large jobs and is made in the USA. This black poly film is produced without a UV inhibitor, so it is intended for indoor work, covered applications, and jobs that do not involve prolonged sun exposure.

Specifications

  • Brand: Film-Gard
  • Material: Polyethylene
  • Color: Black
  • Grade: Construction grade
  • Protection: Barrier against water vapor and foreign matter
  • Listed Applications: Concrete curing, vapor barriers, dust containment
  • UV Inhibitor: None, not for prolonged outdoor exposure to sunlight
  • Sizes: Range of roll sizes, including 10 ft x 100 ft and 20 ft x 100 ft
  • Installation: Unroll to the desired length and cut
  • Origin: Made in the USA

Black Poly Film for Concrete Curing, Under Slab Vapor Control, and Dust Containment

If you are pouring a slab, closing off a work area to hold dust, or laying a vapor control layer on a commercial or farm building project, this sheeting is made for that work. The long rolls let you cover a large area with few seams, and you cut each run where you need it.

Because the film is black, it also works where you need to block light, such as darkening a shop or covering ground to hold back weeds. If your job will sit in direct sun for an extended period, plan around the lack of a UV inhibitor, or choose a reinforced poly sheet or another cover made for that exposure.

What to Expect from the Film-Gard Black Polyethylene Sheeting in Real Use

Feedback from verified Amazon purchases consistently describes this sheeting as thick. Much of the reported use is weed control. One grower uses it in a lavender field, and another reports it kept weeds down into a second year and held up through the elements.

Keep in mind the manufacturer does not recommend prolonged sun exposure, so results outdoors may vary. If you want water to reach the soil, a woven weed barrier is a different option. Off the ground, people have used it to black out a shop for an event and to build a temporary enclosure that held up to a full day of use by about 30 children. It has also served as a protective layer under an inflatable water slide.

A buyer who ordered two roll sizes found the 10 ft x 100 ft roll came up about 10 ft shorter than the 20 ft x 100 ft roll, so measure your roll before you cut. For beds that need season long coverage, compare other garden ground covers.

Real-world performance notes sourced in part from verified Amazon customer purchases.

Frequently Asked Questions

Can you use construction plastic sheeting to kill grass and weeds?

Yes. Black polyethylene sheeting laid over the ground keeps weeds from growing and can be used to clear grass from an area. Unroll it over the plot, cut it to length, and weigh down the edges. This sheeting has no UV inhibitor and is not intended for prolonged exposure to sunlight, so check its condition through the season and replace it if it starts to break down.

Can you use black polyethylene sheeting for curing concrete?

Yes. Concrete curing is one of the applications this sheeting is made for. It forms a barrier against water vapor and keeps foreign matter off the surface. Unroll the film across the slab, cut it to length, and overlap the runs so the whole surface is covered.

Will black plastic sheeting black out a room or shop?

Yes. This black sheeting can be hung over windows, doors, and walls to darken a shop or other large space. The long rolls let you cover wide openings in a single run, and you can cut panels to fit each one. It also works for building temporary enclosures indoors.