Equivalent joint performance to steel, noncorrosive without stainless steel, at only 20% of the weight.PolyDowel™ 3/8 in is a CFRTP tapered plate dowel qualified as a direct structural replacement for 3/8 in steel tapered plate dowels in concrete slabs 5–8 in thick. Full-scale joint testing demonstrates equivalent load-transfer performance and service-range stiffness at approximately 20% of the weight, with no corrosion risk.Completed with an industry-standard pocket former available through ReForm. A reusable cavity former system is in development.Made in the USA.Why PolyDowel™: Direct replacement for steel: Qualified to deliver equivalent joint performance using standard tapered plate dowel practice. Approximately 80% lighter than steel: Lower freight cost, safer handling, and faster placement. Noncorrosive: Will not rust, seize, expand, or damage surrounding concrete over time. Preserves long-term joint performance: Maintains intended joint movement without corrosion-driven locking or stiffness changes. Nonmetallic and nonconductive: Suitable for medical facilities, data centers, embedded sensors, and electrically sensitive environments. Sustainable by design: Reduces steel use while supporting long service life and recyclable material pathways. InstallationPolyDowel™ installs using standard 3/8" tapered plate dowel installation methods and aligns with common slab on grade design practice. Paired with industry-standard 3/8" tapered plate dowel pocket formers. Typical placement follows ACI 360 guidance. Recommended slab depth: 5" to 8" Typical spacing: 18 in center to center Detailed dimensions and placement guidance are provided in the PolyDowel™ Product Data Sheet.Sold in cases of 100.Looking for larger quantities? Call 541-341-3390 for details.