How long do you think it would take to clean both sides of these walls? (there's a small section to the right of the pic too). I was thinking of getting all the business' to chip in and I'll clean it. Do you think it's possible with my washer? (pic in comments).

The wall. The car is a size reference. The left bit by the main road, the middle section and there's a little section to the rightMy washer. i think it's 150bar. Cost €200How long do you think it would take to clean both sides of these walls? (there's a small section to the right of the pic too). I was thinking of getting all the business' to chip in and I'll clean it. Do you think it's possible with my washer? (pic in comments). via /r/DIY https://ift.tt/2NvEmSQ