#composites, #sustainability, #rebar, #fiberglass, #frp_rebar, #concrete_reinforcement I thought for this week I would change course a little bit and talk about the construction industry and the application of composites to that industry. The thing that prompted this is an article in Composites World (12/1/2025) announcing that ACMA – The American Composites Manufacturers Association – has put out what they call a product category rule or PCR for fiberglass rebar. And for t