Case Studies

Worker finishing a mold on the plant floor

Two projects, measured in hard numbers.

Building products manufacturer · 3 plants

Consistent color across three plants

Problems caused by colorShare of all customer claims and production scrap
BeforeAfter 2 years
0%25%50%75%100%Customer claimsCustomer claims, Before: 83%83%Customer claims, After 2 years: 21%21%Production scrapProduction scrap, Before: 64%64%Production scrap, After 2 years: 15%15%
Show data
Customer claimsBefore83%
Customer claimsAfter 2 years21%
Production scrapBefore64%
Production scrapAfter 2 years15%
All customer claimsIndex, start of project = 1000255075100StartStart, Start of project: 100100After 2 yearsAfter 2 years: 2727
Show data
StartStart of project100
After 2 years27
Problem

Most claims and scrap came from color variation across 120 colors and three plants, each with its own method.

Approach

A colorimeter on the floor, color standards with control limits, procedures, and operator certification at every plant.

Result

Claims down 73% overall and $2.4 million saved in two years. Five employees promoted to supervisor.

Construction contractor · 136 access ramps

Faster builds with quick changeovers

Hours of work per street cornerBefore mapping, the new plan, and the actual average010203040Original planOriginal plan: 36 h36 hMapped planMapped plan: 21 h21 hActual averageActual average: 19 h19 h
Show data
Original plan36 h
Mapped plan21 h
Actual average19 h
A process map built from sticky notes on a wall
The crews mapped every step and planned shared tools and parallel work.
Problem

36 hours per corner, three crews sharing machines and tools, working around traffic.

Approach

Process map with the crews: preparation ahead of time, parallel tasks, shared resources at peaks.

Result

19 hours on average, operating cost down 29%, and a return of 7 times the investment in 8 months.