Now that you have figured out that its okay to paint Rustoleum over Ospho, how about vice versa? #2. I want to I got some and tried it man that stuff works great. I have never used it but they assured me that you can paint over it. Jun 4, 2009 4,519 Pearson 530 Admiralty Bay, Bequia SVG Jun 11, 2020 #9 I would suggest you down load a product data sheet for ospho and the paint you are planning The Water Dispensers of the Vending Services are not only technically advanced but are also efficient and budget-friendly. I think as. As long as the surface treated with Ospho is well prepared, and the Rustoleum is applied correctly, it can last for more than five years. myimages2[2]="../../../images/top-banner/behindtheforum.jpg" We understand the need of every single client. myimages[1]="../../../images/top-banner/ez50-banner.jpg" It is not to the point of cutting out rusted areas. I use Ospho all the time on my 1941 Ford project. Symptoms/injuries : The vapour causes slight irritations in eyes, throat and skin. Find Skyco OSPHO Surface Prep at Ace. 3 - Next I applied two coats of base (PPG Deltron). RUSTED METAL OSPHO is a rust inhibiting coating-NOT A PAINT. The only exception when it makes sense to use two treatments is if the object is extremely rusty. For a better experience, please enable JavaScript in your browser before proceeding. If you use this, I would spray over a 100 150 grit sanded surface. function random_imglink(){ After doing this, apply a coat of Ospho I'm more concerned about the process. It looks cool. We focus on clientele satisfaction. Anybody have any experience on the subject? */ Yes, have been using Ospho for many years. Unlike Rustoleum, Ospho isnt as famous. Merely remove loose paint and rust scale, dirt, oil, grease, and other accumulation with a wire brush or pressure washer and let dry- apply a thin coat of OSPHO as it comes pre-diluted in the container. What Types of Paint Can You Use Over Ospho? } It has been in Central and Southern California its whole life (no snow). Ospho is good stuff. You will find that we have the finest range of products. They also explain that Ospho creates a strong bond between rusted metal and paint. Reading the Ospho directions it says "Test trial samples before using epoxy or other paint systems." Besides renting the machine, at an affordable price, we are also here to provide you with the Nescafe coffee premix. It's great stuff. So, I applied the ospho, waited 24 hours then sandblasted. It sounds to me that you did not wipe up the Ospho when it came in contact with the painted areas. Knothole Sawmill, LLC '98 Wood-Mizer LT40SuperHydraulic WM Million BF Club Member WM Pro Sawyer Network. You can have as many as you wish A dry, powdery, grayish-white surface usually develops when cured. Is Ospho a rust converter? //-->,