some window cleaners like to cut more and more corners.letting tds go up,missing frames,doors,bathroom windows etc,etc.
me?i make sure its 000 virtually all the time and dont cut corners.just piece of mind that ive done the best i can.
why run the risk of spotting?keep it at 000 at all times is my motto.
i like to be as professional as possible when it comes to cleaning as its my livelyhood and reputation thats at stake.why would you risk it for the sake of buying a bit more resin?
just my take on it.
regards
dazmond