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What Is Slab Inventory Management? A Guide for Stone Yards

Slab inventory management means tracking every natural stone slab as its own item, from receipt to sale. What a slab record holds, how the process works, the methods yards use and what to look for in software.

Noria Strata Editorial · Natural Stone Industry ResearchNovember 6, 20266 min read
Marble slabs standing on steel racks in a stone warehouse

Slab inventory management is the practice of tracking every natural stone slab as its own item, from the day it arrives in the yard to the day it leaves: its ID, the block and bundle it came from, its dimensions and thickness, finish, grade, photos, location and status (available, on hold or sold). Ordinary stock is counted by product code and quantity. Slabs cannot be: no two slabs of marble, granite or quartzite are alike, so each one needs its own record.

Done well, it lets anyone in the business answer three questions without walking the yard: what do we have, where is it, and can we sell it? Done badly, it shows up as slabs sold twice, remnants nobody can find and customers waiting for photos.

Why slabs need their own kind of inventory

  • Every slab is unique. Slabs from the same block differ in veining and color, so a customer buys a specific slab, not a product.
  • Sizes vary. Dimensions change from block to block and after every cut, so the usable area is measured slab by slab.
  • Slabs belong together. A bundle comes from consecutive cuts of one block, and bookmatched slabs must stay together, in order.
  • A sale is often part of a slab. When a project uses part of a slab, the rest goes back to stock as a remnant with new dimensions.
  • Customers reserve before they buy. A slab put on hold for one customer has to disappear from everyone else's list at once, or it gets sold twice. See how double-selling destroys natural stone margins.

What a slab record holds

  • A unique ID, on a label fixed to the slab.
  • Origin: the material and its commercial name, the block and bundle it was cut from, and its place in the bundle.
  • Dimensions: length, height, thickness and the usable area.
  • Finish and grade: polished, honed or leathered; the quality grade and any defects.
  • Photos: a clear, full-face photo, the closest a remote buyer gets to seeing the slab.
  • Location: the yard, rack or A-frame where it stands.
  • Status: available, on hold for a named customer, sold, shipped or used.
  • History: every move, hold and sale, and the remnants it produced.

How slab inventory management works, step by step

  1. Receiving. When a bundle arrives, each slab gets an ID and a label, and is measured and photographed before it goes into the racks.
  2. Storing. Each slab is put away at a recorded location, so anyone can find it.
  3. Selling. Sales staff search by material, color, size or thickness, show customers the photos and put holds on the slabs they choose.
  4. Cutting. When part of a slab is used, the remnant is measured, photographed and returned to stock with its own record, linked to the original slab.
  5. Shipping. Sold slabs are picked by location and marked as shipped, so the stock stays true.
  6. Counting. Regular counts compare the records with the yard and correct the differences.

Methods: from paper to dedicated software

MethodHow it worksWhere it breaks
Paper and whiteboardsLists by bundle, kept in the officeOne copy, no photos, out of date as soon as a slab moves
SpreadsheetsOne row per slab or per bundleCopies drift apart; holds and remnants fall behind; no photos for buyers
Labels on a generic stock systemA label per slab, scanned when it movesBuilt to count quantities of a product code, not unique slabs with dimensions and photos
Slab inventory softwareOne record per slab, with photos, dimensions, location and live statusOnly as good as the record made at intake, so intake has to be quick and done in the yard

What to look for in slab inventory software

  • One record per slab, with photos, dimensions, grade and location, keeping bundle and bookmatch order.
  • Live status and holds that every user sees at once, so a slab cannot be sold twice.
  • Remnant tracking, so off-cuts come back to stock with their real dimensions.
  • Search by material, color, size and thickness.
  • Mobile intake, so slabs are recorded in the yard, not later at a desk.
  • A catalog for customers, so buyers can see what is in stock without a visit.
  • Origin back to the block and the quarry, if you need to show where your stone comes from, for example for digital product passports.
  • Languages, if your team or your buyers work in more than one.

For a named comparison of the main programs, see 9 Best Slab Inventory Software Tools in 2026.

Where Noria Strata fits

Noria Strata keeps one live record per slab. Each slab is captured with an iPhone or iPad: LiDAR measures its dimensions to ±2 cm and the app takes high-resolution photos. AI assigns the stone type, color family and vein pattern, and every status change (reserved, sold, consumed, remnant) updates at once for every user and in the client portal, where customers browse the stock and request quotes. Because the same platform also covers the quarry and the block, a slab's record can lead back to the block it was cut from. More on our slab inventory management software.

Frequently asked questions

What is the difference between slab inventory and block inventory?

Block inventory tracks the raw blocks from the quarry: their ID, dimensions, volume, grade and location. Slab inventory starts when a block is sawn into a bundle of slabs, and tracks each slab on its own. A system that covers both shows which block every slab came from.

Can a spreadsheet work for slab inventory?

For a small yard kept by one person, for a while. It breaks when several people sell from the same stock: copies drift apart, holds are seen too late, remnants go missing and buyers get no photos. See Noria Strata vs Excel.

How are stone slabs labeled?

Each slab gets a unique ID on a label placed where it stays visible in the rack. Many yards also print the ID as a barcode or QR code. The same ID is used in the record, on the photos and on every document.

What is a remnant, and why track it?

A remnant is the part of a slab left after a piece is cut for a project. Recorded with its real dimensions and a photo, it can be sold for a smaller job. Unrecorded, it is usually forgotten in a corner of the yard.

What does a hold on a slab mean?

A hold reserves a slab for one customer, so no one else sells it in the meantime. It only works if every salesperson and every sales channel sees it at once.

Is slab inventory management only for fabricators?

No. Distributors, importers, processing factories and showrooms all hold slabs. Fabricators also have remnants from their own cutting, and quarries and factories that saw their own blocks need to link each slab to its block.

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