Vinyl siding panel coverage by exposure
A siding panel covers exposure_in/12 × panel_length_ft square feet. This chart shows coverage for the common double-4 (8 in) and double-5 (10 in) exposures at typical panel lengths. Use the vinyl panel calculator for panel and carton counts.
| Exposure | 10 ft panel | 12 ft panel |
|---|---|---|
| Double-4 (8 in) | 6.67 sq ft | 8.00 sq ft |
| Double-5 (10 in) | 8.33 sq ft | 10.00 sq ft |
Panel coverage = exposure/12 × panel length. Panels per carton vary by product — check the label.