outside render repairs

zante1409 · 13 May 2014

Hi I have some areas of blown cracked render on the ouside wall.what ratio of sand and cememt do I use....

Also i Have some concret moulding and window ledges which have damage and would like to know what to use to mend /rebuild these I do not want to use an epoxy based product as the wall is unpainted render..please help if you have any pointers thanks

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Micilin · 14 May 2014

Pictures are good,

Depending on how much building out is needed, a Silver sand/lime/OPC/SBR mix is good.

A 3:1:1:2 mix is good onto clean, primed (with SBR/OPC 1:1 ) surface but depends on depth and finish required.

Edit - for mouldings, ledges etc

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outside render repairs

zante1409

Micilin

DIYnot Local

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