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J421 Expansion Joint System Series/Inpro/2026-06-17

J421 Expansion Joint System Series/Inpro/2026-06-17

Open the PDF · HPD 45508

Expiration Date: 2029-06-17

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The 421 floor expansion joint system is a highly customizable, heavy duty system. This seismic capable system features a spring loaded, high strength stainless steel centering bar that supports the coverplate