Exterior paint flaking

[bikeit]

Im about to repaint some walls outside but some of the old paint is flaking so what is the best way yo do this so i can get the best finish, i dont want to be able to see where the old paint has flaked off when i repaint.
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[emilybronte]

OK, I give in. What is the connection between the two identical photographs and your question?

 

[Nige F]

I can't see 2 photo's only 1 of birdshit on a wall

 

[bikeit]

not bird poo paint flaking, so anyone offer any help please?