Normally when doing a first clean etc, I like to get everything upto my standards so it makes each visit after easier. Hence why I personnally charge more for first cleans.
So its either just hot water going over the frames n sills with good scrubbing and any slightly stubborn stains using a magic sponge. But after a trip to my local BnQ I picked up a number of cleaning aids, first time in a long time.
So ive just cleaned my first clean today and used this product on frames/sills;
Im totally impressed. Over the many years I have tried various pvc cleaners and considered them a waste of time and never bothered since. But this, im totally impressed and dont know if you guys have already used it and know about it.....but I thought I would share anyway....
So as an example (if you can make it out) this is before
And after: