James pryer

  • Posts: 61
Hyp
« on: April 11, 2020, 11:07:02 am »
When cleaning roofs would I ever need to use a mix strong than 5% generally?

Thanks,
James

Splash & dash

  • Posts: 4364
Re: Hyp
« Reply #1 on: April 11, 2020, 11:44:49 am »
When cleaning roofs would I ever need to use a mix strong than 5% generally?

Thanks,
James


Shouldn’t do no .

zesty

  • Posts: 2330
Re: Hyp
« Reply #2 on: April 12, 2020, 07:19:16 am »
Unlikely as splash said, but there are occasions. There is no hard fast rule. I’ve had to use it neat before.