
RPBR Exposed Fastener Corrugate Panel
RPBR (R-panel / PBR) exposed fastener metal panel with tall ribs and flat pans, about 36" wide, for roofs and walls on barns, garages and commercial buildings. Gauge and paint system confirmed per order.
Price on request
- Pickup in New Brunswick, NJ
- Delivery on our lift-gate truck · zones
About this product
R-panel, called PBR when it has a purlin bearing leg at the side lap, is a workhorse exposed fastener profile on metal buildings. Each panel, about 36″ wide, has tall major ribs with wide flat pans between them; panels lap at the ribs and fasten through the face into the purlins, girts or deck. It is used for roofing and siding on barns, garages, warehouses, shops and agricultural buildings, and it can be used on homes too, although standing seam is more common there.
The appeal is speed and simplicity. There are no clips and no seaming, the wide panels mean fewer sheets to set, and a small crew can close in a building quickly. Panels in this profile are made in gauges from 29 up to 22, with 26 gauge the most common choice, and in both SMP and PVDF paint systems. A 26 gauge SMP panel suits many buildings, while others call for a heavier gauge in PVDF.
On R-panel the fasteners go in the low, flat areas of the panel, into the structure below, using sealing-washer screws driven snug. Run Butyl Tape in the side laps and end laps, use closures at the eave and ridge, and check the panel maker’s minimum slope and screw pattern for your roof. Trim can be bent from Steel Coil on a Van Mark brake, field cuts made with Malco snips, and scratches touched up with Sherwin-Williams Ready Match.
Tell us the gauge, color, paint system and cut list, and we will confirm what can be supplied. It is available from our New Brunswick, NJ warehouse; call (732) 561-4275 to check stock, or add it to your quote.
Specifications
| Profile | R-panel / PBR, major ribs with flat pans |
|---|---|
| Panel width | About 36" |
| Gauges | 29 to 22 ga; 26 ga most common |
| Paint systems | SMP or PVDF |
| Fastening | Exposed screws in the flat areas of the panel |
| Uses | Roofing and siding |
Questions
What is the difference between R-panel and PBR?
PBR panels add a purlin bearing leg at the side lap; otherwise the two profiles look alike.
What gauge should I use?
26 gauge is the most common. Panels are made from 29 up to 22 gauge; check the panel maker's load tables for your purlin spacing.

