dlech1825 64 Report post Posted May 16, 2011 how much Sodium percarbonate and warm water do you mix up to wash a gray deck Share this post Link to post Share on other sites
0 PetersonDecks 14 Report post Posted May 16, 2011 We do 2 actual measurement cups of Sodium Precarb to about 4 gallons of water, i am curious to what others do, brightens up beautifullly Share this post Link to post Share on other sites
0 RPetry 564 Report post Posted May 16, 2011 Doug, 3/4's to 1 measuring cup per gallon, dependent on the amount of dirt and top layer of degraded wood. Share this post Link to post Share on other sites
0 bigchaz 157 Report post Posted May 16, 2011 I dont use warm water so usually 3 cups in a 5'er is about all i can get to dissolve. Works great though, plenty strong enough Share this post Link to post Share on other sites
0 Tonyg 14 Report post Posted May 17, 2011 I'm at 4-6oz per gallon but if Rick says 6-8oz, I'm changing :) Share this post Link to post Share on other sites
0 larryh 65 Report post Posted May 19, 2011 6.5 oz. per gallon. Share this post Link to post Share on other sites
0 big mike 14 Report post Posted May 20, 2011 This is an advanced question? How about following the directions on the label? Share this post Link to post Share on other sites
how much Sodium percarbonate and warm water do you mix up to wash a gray deck
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