Solve surface defects before they start.
Practical guides for fair-faced concrete, bughole control, and water-based release agents. Built to support Yunzhu New Materials and help contractors get cleaner finishes with less rework.
Technical notes, not sales fluff. Start here if you need a cleaner concrete surface.
Featured Guides
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Water-Based Release Agent vs Waste Oil: Why the Cheap Choice Costs More
Compare waste oil and water-based release agents from a practical job-site point of view, including defects, cleanup, and hidden costs.
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Fair-Faced Concrete Finish: 3 Factors That Control Quality
A practical guide to mix design, formwork, and release-agent control for a cleaner fair-faced concrete finish with fewer bugholes and stains.
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Bugholes in Concrete: Why Vibration Alone Fails
Learn why vibration alone cannot eliminate bugholes in concrete, and how formwork, release-agent coverage, mix workability, and placement control work together.
Supporting Reads
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Concrete Sticking to Formwork: Causes, Diagnosis, and Fixes
Concrete sticking to formwork is not always only a release-agent problem. Learn how to diagnose formwork condition, release film, concrete conditions, and stripping timing before the next pour.
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How to Set a Concrete Release Agent Spray Standard: Dilution, Coverage, and Acceptance
A practical site standard for release-agent dilution, coverage, spraying consistency, and acceptance checks before and after concrete casting.
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Concrete Release Agent Coverage Rate: How Much Do You Need per Square Meter?
A practical method for calculating release-agent consumption per square meter, checking spray coverage, and avoiding over-application on concrete formwork.