Full Product Description:
The floor was perfect when you left. Three months later, it‘s dusting. The client is angry. The supplier blames the curing. The finishers blame the mix. Everyone has an excuse. Nobody knows the real cause.
Dusting happens because something went wrong in one of three stages:
- The Mix – too much water, too little cement
- The Placement – finishing too early, finishing too late, adding water on site
- The Cure – curing too short, curing interrupted, no curing at all
This guide gives you a systematic 3-stage diagnosis process:
- When the dusting appears (1 month, 3 months, 6 months) tells you which stage to investigate
- What the surface looks like (uniform, localised, chalky, soft) tells you which stage is the problem
- How to fix each problem – from chemical hardeners to grinding and sealing
What‘s inside:
- 3-stage diagnosis framework – mix, placement, cure
- Timeline-based investigation – when dusting appears tells you where to look
- Treatment options by severity – from chemical hardener to full overlay
- Prevention checklist – so you don’t repeat the same mistakes
- Printable diagnosis card – cut it out, put it in your hard hat, carry it on site
Who this is for:
- Site supervisors
- Quality inspectors
- Concrete finishers
- Foremen
- Anyone who has ever seen a floor turn to dust and wants to make sure it never happens again
What you‘ll learn:
- Why dusting is almost always the result of three stages – not one
- How to tell if the problem is in the mix (too much water, too little cement)
- How to tell if the problem is in the placement (finishing too early or late)
- How to tell if the problem is in the cure (too short, interrupted, or missing)
- What to do about each problem – and when to call the engineer
From the BuildMyAfri library:
This guide is part of a 700+ case study library built for African construction sites. Every article is based on real site experience – no theory, no textbooks.
Product Tags / Keywords:
concrete dusting, dusting floor, concrete surface defect, concrete quality, site supervision, concrete curing, concrete finishing, construction guide, Kenya construction, concrete repair