Exterior Paint Primer Questions

Exterior Paint Primer Questions

Questions about choosing and the application of exterior primer before painting.

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Questions with Answers

• Primer for masonite siding. - What is the best primer for masonite siding?
• Type of outdoor paint for house trim. - Which type of paint for outdoor house trim, flat or semi-gloss paint?
• Primer and Temperature - What are the guidelines for outdoor temperature when using alkyd primer (Benjamin Moore). The air should be dry - not humid and around 50 - 55 degrees- is this OK?
• Oil based primer with latex top coat on outside trim. - Is oil based primer with latex top coat best fir outside trim?
• Exterior Blistering - What it the 1st step to do when I want to apply oil base primer on top of semi-transparent stain + solid stain (both oil base)? Homeowner wanted to paint instead of stain. Started getting blistering in different locations of the house, when I appl...
• Primer before painting. - We are using primer over areas that we have caulked before painting. We are painting our exterior a pretty dark color, do I need to paint the color over the primer before we spray the whole house? We don't want streaks.
• Exterior Primer - My house is 30 years old and has been painted at least 4 times, the last being 7 years ago. I have never used a primer on the masonite siding but see lots of articles saying you should use a primer. Since the body of the house has previously been ...
• Priming Masonite Siding Before Painting - Is it necessary to prime masonite siding before painting? The siding has been painted before.
• Primer over old paint after washed and scraped? - I am unsure of what type of paint was used last on the house. I plan to powerwash and scrape before painting. I will be using Permanizer (Porter Paint) acrylic exterior paint. Should I use a primer first even though it says self priming?
• How many coats of primer are necessary for exterior painting? - I'm getting ready to prep and paint the exterior of my house and need to know how many coats of primer will be needed. Will one coat be enough or will I need more?

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