Omega Products: Stucco, EIFS, and the EPD gap
Omega Products International makes the stucco and EIFS many crews know by heart. The catalog is broad and field-proven, yet its environmental paperwork looks thin. In markets where LEED v5 and owner policies are steering specs toward verified disclosures, that gap can quietly cost bids.


Who Omega Products is
Omega Products International is a U.S. manufacturer focused on exterior wall systems and finishes. Core lines include cementitious stucco systems, EIFS, acrylic finishes, air and water‑resistive barriers, and related adhesives and sealers. Brand families you’ll see in submittals include ColorTek, AkroFlex, Diamond Wall, AkroGuard, AkroGold, and OmegaFlex.
What they sell, at a glance
Product coverage spans the wall build: base coats and adhesives, textured and smooth acrylic or cement finishes, WRB‑air barriers, plus complete EIFS and one‑coat or three‑coat stucco systems. Across these families, the company likely offers dozens of core formulations, and easily hundreds of purchasable SKUs once textures and colorways are counted.
EPD coverage today
We could not locate product‑specific, third‑party verified Environmental Product Declarations for Omega’s marquee systems as of December 24, 2025. Their site highlights robust code reports and CCRRs for EIFS, WRB‑air barriers, and one‑coat stucco, which are excellent for compliance but not substitutes for EPDs (Omega Code Reports). If an EPD library exists, it is not readily visible to specifiers.
Why the absence matters in 2025
LEED v5 was ratified on March 28, 2025, and it brings embodied‑carbon accounting to center stage, keeping disclosure credits while tightening expectations on performance data (USGBC, 2025) (USGBC LEED v5). On many teams, an ISO‑conformant, externally verified, product‑specific EPD is now a simple yes‑or‑no gate to get into the materials conversation. In LEED’s BPDO framework, product‑specific Type III EPDs are weighted more favorably than generic or industry‑wide versions (USGBC Credit Library, 2024).
Competitors are publishing
Sto Corp publicly lists system and product EPDs across key EIFS and stucco‑adjacent assemblies, with 33 EPDs available as of 2024 (Sto Corp, 2024) (Sto EPDs). On the cladding substitution front, James Hardie’s U.S. fiber‑cement siding EPD is registered in the International EPD System and remains valid through December 21, 2027 (International EPD System, 2022) (International EPD for James Hardie). When a project mandates or strongly prefers EPD‑backed products, those catalogs become easy defaults.
Likely best‑sellers without EPDs
Two Omega staples deserve priority treatment:
- Diamond Wall One Coat Stucco Systems. A high‑volume workhorse in multifamily, education, and light commercial. A product‑specific EPD here would eliminate a frequent documentation barrier for envelope packages.
- AkroFlex EIFS. EIFS is often compared head‑to‑head with competitor CI systems that already carry EPDs. Publishing for AkroFlex components and representative systems would let estimators include Omega without caveats.
Where the gaps show up on bids
On LEED‑targeted projects, teams often assemble the EPD credit like a shopping list. If your SKU lacks a verified declaration, modelers must use conservative defaults that inflate carbon tallies. That can nudge a bidder to pick a comparable system with an easy‑to‑download EPD packet to keep schedules intact (USGBC Credit Library, 2024). Nobody wants to lose a spec over missing paperwork, but it happens quietly.
Practical starting plan for Omega’s catalog
Treat EPDs as a phased rollout, not an Everest push. Start with one representative EPD per flagship family that sees daily quoting: Diamond Wall One Coat, a three‑coat stucco spec, AkroFlex EIFS, and the AkroGuard WRB‑air barrier. Use plant‑specific utility and mix data so results are credible and repeatable. Then expand to high‑runner finishes and adhesives. The key is making data collection painless for production and technical teams, since that’s where EPD schedules often bog down.
Competitive set to watch
In stucco and EIFS scopes, Sto Corp and Dryvit are common alternates on commercial work, with Parex USA and Master Wall also active depending on region and channel. In substitution battles, fiber‑cement and engineered wood siding can displace stucco in school, healthcare, and office envelopes, especially when those products arrive with ready EPDs that simplify the LEED paperwork (Sto Corp, 2024; International EPD System, 2022).
What good looks like
Publish product‑specific, externally verified EPDs that align to EN 15804 or ISO 21930, keep the declarations easy to find on the product pages, and refresh on the normal five‑year cadence. Aim for clean, downloadable submittal bundles where spec writers can grab CSI specs, CCRRs, SDS, and EPDs in one stop. Do that and the brand becomes a low‑friction pick for design teams chasing LEED v5 timelines (USGBC, 2025). Sounds simple, yet the execution wins specs.
Bottom line for specability
Omega’s product story is strong. The envrionmental story is under‑told. Closing the EPD gap on a few hero systems would pay back quickly in projects where documentation is a hard requirement, not a nice‑to‑have.
Frequently Asked Questions
Does a code report substitute for an EPD on submittals?
No. Code reports verify compliance and performance. EPDs disclose quantified life‑cycle impacts under ISO rules and are used for LEED and carbon accounting (USGBC Credit Library, 2024).
Which Omega systems should get EPDs first to maximize bid impact?
Diamond Wall One Coat, a representative three‑coat stucco spec, AkroFlex EIFS, and AkroGuard WRB‑air barrier. These touch most envelope scopes and see high quoting volume.
Do system‑level EPDs or component EPDs help more?
Both are useful. System EPDs mirror how designers specify assemblies. Component EPDs cover cross‑system use and can fill gaps when system EPDs are not practical.
Will older EPDs hurt my chances on a spec?
If the EPD is still valid, most teams accept it. The risk rises only as validity nears expiry or when a project sets tighter vintage rules.
