Call: 800-637-9508
International: 248-852-8600
Request a Quote
Live chat by BoldChat

  Home > Metal Shelving > Rivet Shelving > Black Rivetwell Shelving > 3 shelf Add-On Units >

18"d Black Double Rivet Shelving Add-On Units
18"d Black Double Rivet Shelving Add On Unit with 3 Levels

Additional Photos

18"d Double Rivet Shelving Add-On Units

Attach one of these to your 18"d three shelf Starter Unit to increase the available shelving space. Adders extend the length of your existing shelf for modular storage that fits your space.

  • Add-On Units feature (2) 84"h T-posts and (3) complete levels
  • Each level is made of (4) double rivet angle beams and (1) center support
  • Can be added to starter unit at any time
  • View weight capacities below

To see pricing: add to cart, then View pricing in cart.

MSRP: $186.59
Starting at $93.28
You save $93.31!

Availability: Online Exclusive. Usually Ships in 5 to 7 Business Days.
Product Code: DRHC18-3A-P

Click to view a larger image of each product



Use the Add-On Unit as a way to extend your available shelf space. The 14 gauge steel components are as strong as they are durable, holding up to 1,400 lbs of weight. Bulk storage has never been so easy to erect!

Each style of decking has its own benefit, make sure to pick the style that's right for you.

  • Wood decking is made of dense particle board, a heavy but affordable option
  • Wire decking can reduce your insurance premiums but is a larger investment up front.
  • Ez-Deck offers a metal platform for added strength and reliability.
  • Feather decking is made of a corrugated polymer, offering a lightweight storage option.
  • Manufacturer: Hallowell
  • Weight: 51-166lbs
Shelf Size Weight Capacity per Shelf (without decking)
18"d x 48"w 1400 lbs
18"d x 60"w 1200 lbs
18"d x 72"w 1000 lbs
18"d x 96"w 620 lbs

Write a Review
(Your shopping cart is empty)