

What shipped on April 14
Seven new, product‑specific EPDs are now public for:
- Key #514‑UV Epoxy Coating
- Key #468‑HS Urethane Sealer
- Key #421 OP Polyurethane Topcoat
- Key #520 NT‑ESD Epoxy
- Key #534 Conductive Epoxy Primer
- Key #635‑MVT Plus+
- Key ESR Terrazzo
Together, they cover the everyday resinous coating backbone, plus specialty needs like electrostatic dissipation, conductivity, and moisture vapor treatment. Terrazzo system coverage rounds out the set for design‑forward interiors.
Program operator and rulebook
All seven are published with Smart EPD LLC as the program operator. The declarations cite a resinous floor coatings PCR, aligning with the conventions specifiers expect in North America. For readers tracking operator differences, we summarized Smart EPD’s approach here for quick context (Smart EPD, Untangled).
View Key Resin Company's EPDs on EPD Directory
Browse 23 Environmental Product Declarations published by Key Resin Company.
Scope notes specifiers care about
These read as product‑specific EPDs rather than broad families, which helps design teams compare like for like within a project package. The ESR Terrazzo entry signals a system‑level declaration, useful when terrazzo is part of an architectural finish schedule. Most flooring PCRs define the functional unit as one square meter over a 60‑year reference service life, a framing teams expect when rolling EPD data into models (NSF EPD10998, 2025) (NSF EPD10998, 2025).
Why this batch matters commercially
When products carry product‑specific, third‑party verified EPDs, project teams avoid conservative defaults that can sideline a SKU late in buyout. Coverage that spans clear coats, urethanes, ESD, conductive primers, MVT, and terrazzo reduces substitution risk across a multi‑space scope. It is the difference between hoping to stay in the finish schedule and making it easy for the specifer to keep a preferred system.
Competitive picture in resinous flooring
Key plays in a busy aisle alongside Sika, Stonhard, Dur‑A‑Flex, Tennant Coatings, and Sherwin‑Williams’ General Polymers. The April set deepens coverage in ESD and moisture‑mitigation niches while bringing terrazzo system visibility forward. That combination gives Key parity on core epoxies and urethanes, with a practical edge where static control or damp slabs can otherwise force a last‑minute brand switch. For category background, see our quick take on resinous flooring in data‑center specs, which mirrors many institutional and industrial asks (EPD Guide, 2025).
Who developed the EPDs
The developer of record on the April 14 set is Key Resin Company, a useful signal that data ownership and assumptions sit close to the factory floor. Earlier NSF‑hosted entries, like FlowResin Flowfresh and Key Epoxy Terrazzo, list WAP Sustainability on certain declarations, which shows Key can flex model ownership by line where it makes sense.
Find the documents
Key’s Sustainability page lists several EPD and HPD links today, including NSF‑verified entries for FlowResin Flowfresh and Key Epoxy Terrazzo, plus an EC3 pointer for older documents. We did not yet see the April 14 Smart EPD set posted there as of April 20, 2026, so adding those links to product pages and the sustainability hub would help spec teams pull the right files faster. Quick starts:
- Sustainability hub on keyresin.com, with EPD links where available: https://www.keyresin.com/resources/sustainability/
- NSF EPD for FlowResin Flowfresh, issued January 14, 2025: EPD10998 (NSF, 2025)
- NSF EPD for Key Epoxy Terrazzo, issued March 26, 2024: EPD10942 (NSF, 2024)
If there is any lag between issuance and public listing in common databases, shrinking that window keeps project teams from hunting or settling for placeholders.
Company context
Headquartered in Batavia, Ohio and part of RPM’s Construction Products Group, Key is a familiar name in resinous flooring and epoxy terrazzo across industrial, institutional, and commercial spaces. The brand manufactures both Key Resin and FlowResin lines in North America, which keeps lead times and tech support close to the jobsite.
What this unlocks next
With seven fresh EPDs in hand, sales and technical teams can quote, submitt, and defend specs with fewer detours. Pairing these EPDs with live HPDs on the same SKUs will cover the two most common transparency asks in Division 09. For the next wave, posting the new Smart EPD links on the sustainability page and individual product pages will make the spec path even smoother. And if fast public listing is a priority for future releases, reach out, we can help tune that workflow.



