mageba’s bridge hardware and their EPD status
Bridge bearings and expansion joints rarely win glamour awards, yet they decide whether a structure moves smoothly or fights itself. If those products lack Environmental Product Declarations, specifiers often move on. Here’s how mageba stacks up today and where EPDs could unlock more specs, faster.


What mageba makes
mageba is a specialist in structural protection for bridges and buildings. Their core lines cover structural bearings, expansion joints, seismic isolation and damping devices, plus structural health monitoring. It’s a focused portfolio with several product families and, at a rough glance, dozens to hundreds of SKUs across sizes and movement ranges.
Portfolio, at a glance
- Structural bearings: spherical, pot, elastomeric, guided and fixed variants for medium to very high loads.
- Expansion joints: strip seal, modular multi‑gap, finger joints, and noise‑reducing surface options.
- Seismic and vibration: isolators, dampers, shock absorbers.
- Monitoring: sensors and remote systems for long‑term performance checks.
EPD coverage today
Two public, product‑specific EPDs are visible for mageba. RESTON SPHERICAL bearings carry a verified EPD valid through 2029 (EPD Hub, 2024) (EPD Hub, 2024). TENSA‑MODULAR expansion joints also have a verified EPD with validity reaching into 2030 (EPD Hub, 2025). That is meaningful progress in a category where verified data has been thin historically.
Where the gaps likely are
Most modular joints are covered, but common workhorses like strip seal joints and several bearing families still appear uncovered by EPDs publicly. Seismic devices and monitoring hardware also look light. If sales teams are hearing EPD requests, start with the highest‑volume joint series and the pot or elastomeric bearings that land on nearly every highway job. One well‑placed EPD can remove a penalty in carbon accounting and keep a preferred system from being swapped late in design.
Competitors you’ll meet on bids
In bridge and heavy‑civil work, mageba often competes with Watson Bowman Acme, D.S. Brown, MAURER, Freyssinet, VSL, and FIP Industriale. Spec environments vary by state DOT and project type, but these are the names that recur on modular joints, bearings, and movement systems.
Why this matters commercially
LEED v5 and many owner policies recognize product‑specific EPDs in material selection. Without one, teams must use conservative defaults that can hurt total‑project scores, so products without EPDs face headwinds even when performance is solid. In practice, EPDs shorten back‑and‑forth during submittals and reduce late‑stage substitutions that eat margin.
Signals from the market
Movement systems can be covered credibly by program‑operator EPDs. As one indicator, an EPD for rail expansion joints is valid to 2028 in EPD International’s registry (EPD International, 2023) (EPD International, 2023). That tells specifiers to expect verified data for interfaces that manage structural movement. Being the first to cover a high‑volume joint family can set the reference others must match.
Sustainability stance
mageba publishes group sustainability metrics that include 2024 Scope 1+2 emissions of 3,688 tCO2e and 15 percent of energy from renewables, with additional resource and recycling data (mageba Sustainability, 2025) (mageba Sustainability, 2025). Converting top‑selling bearings and strip seals to product‑specific EPDs would tightly connect those corporate figures to job‑level procurement.
A pragmatic EPD playbook for bridge hardware
Pick the rulebook first. Confirm the PCR competitors use for comparable joints or bearings and align to avoid reviewer friction. Lock a reference year and pull utilities, steel and polymer inputs, scrap, and transport in one sweep. Prioritize families with many size variants so one model EPD can cascade quickly across SKUs. Choose a program operator with easy cross‑listing so visibility spans North America and Europe from day one. And partner with an LCA team that makes data collection painless, since engineers dont have time to chase invoices and weigh tickets.
Bottom line
mageba has planted two useful flags with EPDs for a modular joint and spherical bearings. Extending that coverage to strip seals, pot and elastomeric bearings, and key seismic devices would materially raise spec‑readiness across highways and rail. In a market where absence of an EPD often reads as added risk, being early and complete is a quiet competitive superpower.
Frequently Asked Questions
Which mageba products currently have verified product EPDs and until when are they valid?
RESTON SPHERICAL bearings are listed with validity through 2029 (EPD Hub, 2024). TENSA‑MODULAR expansion joints show validity reaching into 2030 (EPD Hub, 2025).
How many product families does mageba serve and how many SKUs roughly?
They focus on four families—bearings, expansion joints, seismic devices, and monitoring—with dozens to hundreds of SKUs across sizes and movement ranges. This is a rough estimate based on public portfolio breadth.
What are the priority gaps for new EPDs?
High‑volume strip seal joints, pot and elastomeric bearings, and selected seismic devices. Covering these would address the most frequent bid requests.
Who are common competitors in bids for bridge joints and bearings?
Watson Bowman Acme, D.S. Brown, MAURER, Freyssinet, VSL, and FIP Industriale often appear on similar scopes.
