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Plastic Proofing Boxes
Durable HMW-HDPE proofing boxes for commercial bakeries — built for dough proofing, transport, and the daily rigor of a production bakery.
- HMW-HDPE construction
- Suitable for food contact
- Built for daily bakery use
- Stock items — fast shipment
Available part numbers
SKU 206SKU 208SKU 210
Proofing Box Photos

Sizes & Dimensions
| Part # | Width | Length | Height |
|---|---|---|---|
| 206 | 7.375″ | 15.75″ | 3.0″ |
| 208 | 7.75″ | 16.75″ | 3.125″ |
| 210 | 8.75″ | 17.75″ | 3.125″ |
Dimensions from the Shirley K’s product catalog. Contact us to confirm current specs and lead time.
Key Features
- Made from High Molecular Weight HDPE (HMW-HDPE) for enhanced impact resistance
- Manufactured from virgin HDPE suitable for food contact applications
- Built for dough proofing, transport, and washdown in busy bakeries
- Heavy-duty construction designed for repeated, demanding use
Need proofing boxes for your bakery?
Stock sizes available for fast shipment. Tell us what you run and we’ll quote it.
Call: (740) 868-8140 · Email: orders@shirleyks.com · 1150 Newark Road, Zanesville, OH 43701