Due to the combination surface, your patchy surface requires a specific process to apply this product.
Chapters:
00:00 Introduction
0:13 Remove flaking paint and spot-prime bare patches
0:25 Equipment
0:38 Concrete & Paving products required
0:51 Sweep the surface, cover walls and mask off area
1:01 Pressure wash floor to remove loose materials
1:21 Clean with Dulux Concrete & Paving Sealed Surface Cleaner
2:25 Apply Dulux Concrete & Paving Bare Concrete Etch & Clean to bare patches
3:10 Spot prime the bare patches with Dulux Concrete & Paving Bare Concrete Primer
3:35 Prime the surface with Dulux Concrete & Paving Sealed Surface Primer