Vapor Barrier for a 10×20 Area
Covering a 10×20 area (200 sq ft) with 6-mil poly takes about 1 roll once you add 15% for overlaps. Enter your own dimensions below.
Poly rolls
1 roll
Area to cover
200 sq ft
With overlap
230 sq ft+15% for 6" overlaps & waste
6-mil poly rolls
1 rolleach 10'×100' = 1,000 sq ft
Cost (est.)
$70~$70/roll
Doing this for work? Estimate the whole job in minutes.
JRIQ turns plans and site photos into full material + labor estimates with AI — built by the team behind these calculators.
Try it free →
How this is calculated
Mulch volume = bed area × depth. We convert cubic feet to cubic yards for bulk delivery and to 2-cu-ft bags for the bagged option, so you can compare cost both ways.