Double-wall HDPE
ZZM double-wall HDPE storage sheds
- 7 sizes
- 10 to 437 cubic feet
- $168.20 and up
HDPE here means a double-wall panel: two skins with a gap, which is why these boxes stay stiff at six feet of width where a single skin would flex. Every one of them ships with a floor, and the taller ones are vented at the eaves so the inside is not a sealed box in July.
What to check on this one
The jump in this group is not gradual. A 10 cubic foot doorstep box and a 57 cubic foot cabinet are the same wall in two sizes, and then the walk-ins start, where the footprint is quoted in feet because the volume has stopped meaning anything. If you are between two of them, the deciding number is the door opening rather than the capacity.
Measurements here are outside measurements, so take an inch and a half off each side before you decide. ZZM standards put the ground before the volume.
Questions