When used with polyethylene films the rollers are called "dead" or not spinning.
Later, "the dried leaves were flattened between warmed polyethylene films."
He later switched this to a more effective polyethylene film.
Bags can also be made from degradable polyethylene film.
Greenhouse structures adapted in the 1960s when wider sheets of polyethylene film became widely available.
More than 15 acres of polyethylene film reinforced with dacron fibers were used in its construction.
This usually consists of 6-mil polyethylene film laid over the exposed soil.
If traditional polyethylene film is littered it can be unsightly, and a hazard to wildlife.
The idea of using polyethylene film as mulch in plant production saw its beginnings in the mid-1950s.
In the crawl space lay a vapor barrier of 6-mil polyethylene film over the ground.