Frequently Asked Questions

Atropos composite crossarms are rated for 60+ years of service, with no fiber bloom and negligible degradation of modulus or strength.
Routine inspection of a composite crossarm is needed far less often, but the procedure is the same as wood: a visual inspection at high-stress areas and at holes for early signs of cracking.
Our system integrates a UV protective veil and UV inhibitors throughout the composite to prevent UV degradation. This layered approach resists weathering and fiber bloom from compromising the part. This approach is preferred to painted solutions as paints and coatings can be wiped and scratched during handling and application, compromising the weathering protection.

Yes, field drilling is permissible per Atropos Guidelines. Atropos has field drilling kits with drill bits and crush bushings available here. If there is an application that falls outside Atropos’ Guidelines, please reach out and our Engineering team will be quick to assist you.

  • A composite crossarm uses an engineered design to deliver reliable, consistent, and predictable mechanical and dielectric behaviors, which natural materials struggle to do.
  • Composites eliminate the environmental concerns that come with standard wood preservatives.
  • No moisture ingress means no rot, warp, or insects.
Yes, Custom lengths and drill patterns are available and do not add to standard lead-times.

Our crossarms are tested by third party testing facilities as well as ongoing internal testing to:

  • Electrical: ASTM D149, IEEE Standard 4
  • Mechanical: ASTM 8019, D695, D3039, Center Mount Load Testing
  • Flammability: ASTM D3801 (UL94A), E662
  • UV Exposure: ASTM G154

You will realize a rapid ROI though:

  • Reduced maintenance and truck rolls
  • Fewer storm related failures
  • Extended service intervals
  • Imported safety and reliability metrics

Ask a Question

If you have further questions, please do not hesitate to reach out to Atropos