Reduce bugholes on exposed concrete
Diagnose why air stays at the form face, then align formwork prep, release film thickness, placement, and vibration.
View water-based release agentSolution Hub
Concrete Surface Problem Solutions
Start from the surface problem, read the matching technical guides, then continue to the relevant release-agent solution on the main Yunzhu site.
Improve fair-faced concrete finish quality
Treat mix design, formwork condition, and release-agent performance as one surface-quality system.
Explore concrete release agentsAvoid staining and oily shadows
Control film thickness, overlap zones, and release material selection before dark patches become a rework issue.
Compare a cleaner release optionSet spraying and coverage standards
Turn release-agent application into a repeatable QC step with thin-film coverage, visual checks, and weather adjustments.
Review spray-ready productMatch release agent to the formwork surface
Steel, wood, plastic, and repaired panels all change how the film sits, absorbs, and releases.
View formwork matching guide