advice please ???

[Nick pegler DWC]

hi lads need some advice on this one I have done some softwashing and stone cleaning along with pressure cleaning just wanted to see how anyone would approach this one as I know hypo would clean render but strip wood as its just stained black pictures not the best as phone is a bit pants cheers

 

[CHWS]

Should brush of wfp , possibly some TFR/Ubik

 

[Nick pegler DWC]

I have done the wood like that with fairy but wasn't sure about render ?