- Polyethylene sheeting is made
from petroleum. Typical names used for the product are: poly
sheeting, plastic sheeting, plastic film, polyethylene sheet, poly
film, vapour retarder, or just plain poly
- Polyethylene sheeting is
installed on the interior of the building and can act as both an
air and vapour retarder depending on how/where it is
installed
- Use a UV-stabilized product if
exposed to sunlight over extended periods
- A thickness of 0.15 mm (6 mil)
is more durable on the construction site
- Seams and edges should be
supported on both sides to maintain the seal