"Dirty" Wall Harling Help Please.

Anyone have any experience of cleaning up harled walls? What causes the black staining?

Is there some sort of liquid cleaner out there that works? I've tried patio cleaner but with little effect.


http://img264.imageshack.us/img264/2566/dsc00084cb2.jpg
http://img264.imageshack.us/img264/d...jpg/1/w320.png

Thanks in advance.

sent you a pm

A power washer would probably bring it up a treat

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Originally Posted by Julia

A power washer would probably bring it up a treat

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Wouldn't that take the harling chips off as well?

Quote:

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Originally Posted by footie chick

Wouldn't that take the harling chips off as well?

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Yes it would.

I need some "chemical" help!

Thanks to those who PM's me with suggestions, I'll look into it on monday.

Quote:

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Originally Posted by theone

Anyone have any experience of cleaning up harled walls? What causes the black staining?

Is there some sort of liquid cleaner out there that works? I've tried patio cleaner but with little effect.


http://img264.imageshack.us/img264/2566/dsc00084cb2.jpg
http://img264.imageshack.us/img264/d...jpg/1/w320.png

Thanks in advance.

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Masonry paint will brighten it up.