Applications desk: +1-800-248-5555 | [email protected] EN | Technical documents on request

Why We Switched from Acrylic to Covestro Polycarbonate Sheets: A Total Cost of Ownership Lesson

2026-08-20 · Covestro editorial team · Material guidance

Last spring, our VP of Operations walked into my office and asked me to source privacy screens for the open-plan area. We were about to expand to 40 employees across three locations, and the new floor plan included a mix of private focus rooms and shared desks. I've managed office purchasing since 2020, processing roughly 80 orders a year and maintaining relationships with about 15 vendors. My mandate from finance is simple: demonstrate cost control. So when the VP said "get it done under budget," I took that literally.

Starting Out with Acrylic

I wrote a specification for clear room dividers: 70 inches high, with a brushed steel base and a subtle frosted strip for privacy. I sent it to three local fabricators and received three quotes. The acrylic option came in at $180 per unit, installed; polycarbonate was $280 per unit, installed. This was February 2024, and the difference felt hard to justify. The acrylic sample looked identical to polycarbonate under the showroom lights, so I assumed the only difference was the label.

That assumption, as you may guess, was wrong. Acrylic (polymethyl methacrylate) is rigid and transparent, but it's also brittle and scratches rather easily. Polycarbonate, especially with a factory hardcoat, can handle the kinds of bumps and wipes that an office divider faces daily. I didn't learn this until after we installed 14 units—10 for the main area, 4 for the conference room—and watched them degrade in front of everyone.

Foggy Screens and a Foam Board Side Quest

Within six weeks, the maintenance staff's cleaning cart had left light scratches on the lower panels. By month three, the main-floor screens looked foggy. One of my teammates pointed at a panel and said, "Is this supposed to be transparent?" It wasn't a fun moment.

Around the same time, the marketing department asked me to help source materials for a lobby display: a set of foam board designs that had to be printed and then mounted behind a protective transparent cover. The budget was tight, and the graphics mattered. The designer specified Pantone 286 C for the brand logo, and the print shop confirmed it could hold a color delta E under 2 (Pantone color matching guidelines). The source images were exported at 300 DPI (standard commercial print resolution) so the final output would be sharp. That project turned out fine, but it made me think: if we care this much about a temporary foam board, why are we tolerating scratched and foggy privacy screens that everyone sees every day?

The foam board project also reminded me that materials aren't interchangeable. We almost used a thinner gauge cover for the displays because it was cheaper. But the printer explained that a flimsy cover would create glare and distort the colors. The same logic applied to the dividers. We needed a material that could maintain optical clarity under real-world use.

The Total Cost of Ownership Wake-Up Call

I finally sat down and did the math properly. The acrylic screen quotes were $180 per unit installed, but after the initial six-month failure, each replacement required removal, disposal, and reinstallation: about $45 per unit in labor. So the true first-year cost for the acrylic option was $225 per screen. And because the surface damage kept accumulating, we would likely replace them again within another 12 months.

The Covestro polycarbonate screens were $280 per unit installed—$100 more upfront. They came with a scratch-resistant hardcoat that survived our scouring pad test, and the spec sheet cited impact resistance far beyond acrylic. Looking at it over a three-year horizon, the polycarbonate was clearly the lower cost option. The initial price difference of $1,400 for 14 units compared to nearly $6,000 in total acrylic costs over three years.

When I took the TCO calculation to our finance manager, she looked at the numbers and asked, "Why is the replacement labor so high?" I explained that our maintenance vendor charged a minimum of $150 per dispatch, and each screen swap took about 45 minutes. That's how the $45 labor cost came to be. She then asked, "What's the cost of the VP saying the office looks run-down?" I didn't have a number for that, but I got her point.

I don't remember the exact replacement cycle for a coated polycarbonate sheet in an office setting, but even a conservative estimate made the TCO math obvious. The unit price was telling us the wrong story.

People think the vendor with the higher quote is the expensive one. Actually, a vendor who can deliver durable materials can set a higher price because the total cost of ownership is lower. The causation runs the other way: quality justifies the premium only when you measure over the product's entire life.

Switching to Covestro

We ordered the Covestro polycarbonate sheets and installed them in May 2024. Eight months later, they still look close to new. The scratch-resistant layer is holding up against the same cleaning cart that destroyed the acrylic panels. I'm not going to claim they are indestructible—only that they've met our expectations.

One more thing (should mention: we ordered the version with the protective film on both sides, so installation didn't add micro-scratches). The film label listed Covestro's product code, and the distributor included a spec sheet for the hardcoat. That kind of documentation helped our maintenance team know how to clean them properly.

This experience also gave me a reason to consider Covestro as a broader supplier. They make PC/ABS for electronic housings, and they offer technical support for polyurethane processing, which is on our radar for custom gaskets and protective padding in the shipping area. Consolidating more items with one supplier might simplify our vendor management, though I'd still compare TCO before signing anything.

What I'd Tell Another Admin Buyer

Don't compare quotes. Compare total cost of ownership. That means factoring in purchase price, installation, maintenance, replacement frequency, and the soft cost of internal customer satisfaction. Ask for samples, test them the way they'll actually be used, and verify the spec sheet.

Another thing I learned: ask about coatings. A basic polycarbonate sheet is already tougher than acrylic, but the hardcoat version adds another level of protection. It closed the gap in our testing, and it's been worth the premium. If you're comparing scratch-resistant acrylic vs polycarbonate, understand that the base polymer matters more than the finishing touch.

The cheapest option is rarely the cheapest in the end. And if you hear yourself saying, "All clear panels are basically the same," please test them first. Your facility manager will thank you.

Prices and product availability as of February 2024. Verify current pricing with your supplier.


Ask a material question