Thor Forums

[Lt Keefer]

Originally Posted by safari

Soooo, Is there a ratio to use Murphy' s on the TPO roof ?

Thanks

I use a couple of ounces diluted in a couple of gallons. Starting at the front, I dip the brush in the bucket, scrub and work back to the ladder. Then rinse with the hose, back to front. It doesn't take long, maybe 30 minutes to do it.