Pressure Washing companies who sell you Roof-A-Cide etc are not to be trusted!
At this Roofing Manufacturers Association Technical bulletin, it clearly states that products such as this show no proof to them of doing any good, but warns against their use!
It’s a scam to lock in customers into contractual agreements.
Any pressure cleaning company you see who advertises this field coating for your roof, is not to be trusted. First off, they pressure wash shingled roofs. Common sense and the roofing manufacturers should make it clear not to blow your granules off, just to get a clean looking roof! Shingle manufacturers all say “Do Not Pressure Wash” – here’s links-
{GAF Roofing Manufacturer}

{CORNING Roofing Manufacturer} Click number 1 “algae growth”

Found At: Roof-A-Cide – Useless to damaging product according to roofing association bulletin

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