Type 1L Cement: What Contractors Need to Know in 2026
If you have ordered ready-mix in the past two years, there is a good chance the truck rolling onto your jobsite contained Portland Limestone Cement (PLC), also known as Type 1L. The shift has been quiet but sweeping: most U.S. cement plants have transitioned away from traditional Type I/II cement and now ship Type 1L […]
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