12 Door Sandstone Postal Products Unlimited F-Spec Cluster Mailbox with Pedestal - Type 2 CBU
12-Door Sandstone Cluster Box Unit — USPS F-Spec, Type 2 CBU
The Postal Products Unlimited 12-Door F-Spec Cluster Mailbox in Sandstone brings a warm, neutral beige powder-coat finish to a USPS-approved cluster mailbox built for twelve tenant deliveries. The sandstone finish reads as subtle and architectural rather than industrial — ideal for stucco buildings, southwestern construction, and properties that prefer mailbox hardware to blend rather than stand out. Inside the finish is a stainless-steel-and-aluminum security envelope built for decades of outdoor service.
About the Manufacturer — Postal Products Unlimited
Postal Products Unlimited (PPU) is a USPS-approved manufacturer of commercial cluster mailboxes with a 25+ year history and ISO 9001:2015 certified quality management. PPU's F-Spec CBUs share the USPS specification with Auth-Florence's 1570-series and Salsbury Industries' 33-series cluster mailboxes — same dimensions, same door counts, same security features, same USPS approval — and give you a third brand option when matching an existing on-property mailbox or sourcing a backup supplier. We carry the full line in all four powder-coat finishes.
What's Included
- USPS-approved CBU with 12 tenant compartments
- 1 parcel locker (10¼" tall)
- 1 outgoing mail slot
- Anchored pedestal, rubber gasket, and template
- USPS-developed locks with sealed weather shield (3 keys per door)
- Installation guide and template
Anti-Tamper Construction
- 360° wrapped hinges block hinge-pin attacks
- Reinforced lock cam and reduced pry geometry
- Overlapping master doors prevent prying leverage
- Strengthened tenant gaps to defeat fishing tools
- Dust and rain-shielded locks for all-weather reliability
Specifications
- USPS Compliance: Approved F-Spec, Type 2
- Tenant doors: 12 @ 12⅞" × 3"
- Parcel lockers: 1 (10¼" tall)
- Outgoing slot: 10¾" × 1"
- Assembled dimensions: 30½" L × 18⅞" W × 62.687" H
- Weight: 122 lbs
- Construction: Stainless steel and aluminum, corrosion-resistant
- Finish: Sandstone powder coat
- Cross-reference: Equivalent to Auth-Florence 1570-12 and Salsbury 3312
Best Fit For
Stucco and adobe construction, southwestern architecture, beige-toned condo and townhouse developments, and any property with a warm neutral color palette.
Downloads & Documentation
CAD Drawings (PDF)
CAD Drawings (DXF)
CAD Drawings (DWG / AutoCAD)
Main Instructions (PDF)
Installation Instructions (PDF)
Engraving Instructions (PDF)
Ships in 2–3 business days with standard numbering. Custom numbering is available on request and may take up to an additional 5-6 days.






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