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Key takeaways High range water reducer (HRWR) concrete uses superplasticizer admixtures to reduce water content by 12-40% while maintaining workability. The main types of HRWR are naphthalene-based, melamine-based, and polycarboxylate ether (PCE)…
A Crack in the Foundation We almost lost the entire site. The contractor had a “great idea.” He saw a YouTube video about cheap soil stabilization. He flooded the subgrade with a…
Am Prìomh Roghainn: Is 1000 kg/m³ Foamed Concrete Right for You? Foamed concrete at 1000 kg/m³ is a structural, lightweight screed. It is not a universal solution. This density offers a specific…
Stop Wasting Money on Shotcrete Fiber Failures Have you ever walked up to a freshly shot panel and seen a mat of fibers poking out like a bad haircut? Or worse, gotten…
A Story from the Jobsite I remember a project years ago, a high-end exterior finish. We were using a standard cement-based render. It performed well, until the temperature swung drastically. Hairline cracks…
What is Lightweight Concrete Mix Design for Roof Insulation? Think roof insulation requires bulky layers of foam board topped with concrete? You might be surprised. A 2022 industry report revealed that over…
