Chip away small chunks of concrete from your siding with a putty knife.
Temoving concrete splatter from siding.
Old or hardened concrete splatter fill a spray bottle with water and mix about 2 to 3 drops of dish soap into it.
Mix one part water and one part sugar and apply it to thick concrete splatters.
Believe it or not but i have used a concentrated mix of white sugar in water to safely remove light spatters of concrete from various materials including vinyl.
How to remove concrete splatter from vinyl siding.
To improve the efficiency of concrete dissolvers consider adding water to area being addressed.
Spray the window to help lubricate the glass and to prevent scratches.
How to remove concrete spatter from aluminum.
Test the acid solution before using it.
If the concrete does splatter try to remove or clean it as quickly as possible before it hardens.
You can also do a search for concrete dissolver on the net and you will find some commercially prepared mixes for concrete removal that are 100 biodegradable.
How to remove dried concrete from vinyl siding.
For areas with a large amount of splatter using a putty knife may.
Dribble the sugar solution onto the concrete spatters or use a rubber spatula to smear it on.
Mix one part acid with three parts water.
To prevent concrete from splattering onto other surfaces cover windows and siding before starting on any project that involves concrete.
Wait five minutes for the sugar to soften the concrete.