

What gopher zero just published
Four current EPDs now cover key door‑seal families: Zero Head and Jamb Gasketing, Zero Weatherstripping, Zero Door Sweeps, and Zero Thresholds. Each reads as a product‑family declaration rather than a one‑off SKU, which helps teams specify across model variations without doing the math twice.
Program operator is UL Solutions, aligned to ISO 14025, EN 15804, and ISO 21930. We verified issuance details in UL’s documentation for the head and jamb gasketing and for weatherstripping.
Why this matters in specs
When a product lacks an EPD, designers often have to plug in pessimistic carbon factors, which quietly nudges it off shortlists. Product‑specific EPDs flip that script. They give clear cradle‑to‑grave numbers that satisfy submittals and keep schedules moving instead of spawning side‑quests for “equivalents.”
Where this places gopher zero competitively
For door sealing, the closest benchmarks are Pemko, National Guard Products, and Hager Companies.
Pemko lists current UL‑issued EPDs for an automatic door bottom and an adhesive‑backed silicone perimeter gasket, which means gopher zero is stepping into a field with active EPDs on closely related components.
National Guard Products previously published UL‑program EPDs that included a wide set of threshold models. Those materials appear in older documents and we do not see an active, current thresholds EPD in public listings today, so gopher zero’s thresholds EPD helps close or even flip that gap.
Hager Companies shows broad, current coverage across builders hardware, and historically published a jamb‑weatherstrip EPD. The net for seals is that coverage varies by brand, so gopher zero’s portfolio‑level approach lands in a strong, spec‑relevant lane.
Join Parq Pulse!
Stay ahead with weekly updates on environmental transparency and product data to win more projects.
Operator choice and findability
UL Solutions is a familiar home for door hardware EPDs, and its SPOT directory is a common discovery path for specifiers. If your goal is fast visibility in the tools architects actually check, treat publication and discoverability as one plan, not two seperate tasks. For more background on operator mechanics and speed tradeoffs, see this explainer on program‑operator differences. (EPD Guide, 2026)
Quick company backdrop
gopher zero plays in door sealing for commercial openings. Think thresholds that close the floor gap, sweeps that keep drafts and water out, and perimeter seals that lock in acoustic and energy performance. The customers who care most are architects, glaziers, door and hardware distributors, and GCs who want submittals that clear quickly.
Make the most of the new EPDs
EPDs earn their keep when buyers can find them in seconds. We could not locate a dedicated EPD or sustainability page on gopher zero’s website as of July 4, 2026, which means many specifiers may never see the win. Consider adding a simple hub that lists each EPD by family with validity dates and links to the PDFs.
A few fast wins:
- Add an EPD landing page and link it in product menus, cut sheets, and distributor portals.
- Drop the EPD links into standard submittal packages and BIM object pages.
- Ensure product family names in EPDs match what distributors show, so search actually works.
Our take
This is a clean, commercial move. Four family‑level EPDs, a recognizable operator, and coverage that maps to what specifiers touch every day on doors. gopher zero has entered the transparency arena and can now compete head‑to‑head where seals decide acoustic targets, infiltration rates, and compliance paperwork. If future waves need faster database visibility, reach out and we can compare operator and publication paths for day‑one listings.


