A customer told me today that the last time I was at her house she noticed 'twirly scratch marks' after I left, on one of the windows. I've no reason to doubt it is from my brush. I can only presume I had a bit grit on the brush!
Is there a product I can use to take the scratches out ie T-cut for windows??
RO Sheen,
You sound like a decent chap, but a little naive.
Dip your brush into a bucket full of sand and try having a go at scratching your own windows. I bet you can't. It takes some effort to scratch glass.
On builder's cleans when there's concrete and plaster on the windows, a wet applicator doesn't scratch them; usually; (I understand there's a possible problem with new glass that hasn't been manufactured properly - though I haven't came across it).
There could be a number of reasons for the scratches; and 'swirly scratches' sound to me like they've been cleaned with one of those green scrubbing pads you use for washing burnt off stuff from pans. That'd scratch them.
Recently a customer of mine had the insides of her windows cleaned by her cleaner; and she used one of said pads; the windows were really badly scratched.
The only time I've ever scratched a window was with my ladders.