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Pristine Roof Cleaning New Jersey wrote:

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What up with you guys ? The old mix works why change it .... I do 3 to 1, Dawn & Borax, no proplems

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 On some Tile Roofs, adding any kind of soap besides TSP will sometimes make the roof a death trap! 

The soap gets on your shoes, and then your feet will go right out from under you, when cleaning many Tile Roofs! 

Especially on Glazed Ceramic Tile Roofs.