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Using primer is necessary on interior walls or ceilings when the surface to be painted is new or newly repaired.

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Q: When is using primer necessary on interior walls or ceilings?
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Is it necessary to use primer under interior wall paint?

It is not necessary to use a primer for interior walls, but using one helps with adhesion and smoothness of the paint.


Can I use an exterior latex primer to prime interior trim?

Using exterior paint on the interior should not be a problem. You would only use exterior paint outside because it weathers better, which is not really an issue here.


How can I check am I using correct primer sequence in my PCR?

you should use "Primer blast" at NCBI site


Hang from cave ceilings?

Some bats are capable of hanging upside down from cave ceilings using their feet. This adaptation allows them to rest or sleep in caves without needing to hold on using energy. Hanging from cave ceilings also provides bats with a vantage point for spotting prey or avoiding predators.


What is zoning in interior?

Interior zoning is the interior design technique of creating recognizable sub spaces or zones inside of large spaces through variations in sensory input, rather than using structural isolating features such as walls, ceilings and doors. It is accomplished by the application of unique materials, lighting, surfaces, textures, elevation changes, acoustics and even smell to differentiate the subspace from the rest of the whole space.


What kind of benefits do you get from using paint primers?

Using a primer before painting will give you a nice and even opaque finish. It isn't necessary on all types of paint jobs but on things that you will be staring at for a while, you might want to go the extra distance.


Can you use melamine primer on K90 siding?

Doubtful. You would definitely be better off using a good latex based primer.


What are some of the benefits of using suspended ceilings?

A suspended ceiling is a secondary ceiling that is hung below the existing ceiling. Some benefits of using suspended ceilings are easy to install, energy efficiency, sound proof, fire safety and an exceptional design.


Can emulsion be used as an undercoat?

Yes, but it's not as good as using primer.


Does the eyeshadow base go before the eyeshadow primer?

Shadow base would go on first. If you are using a shadow base, you should not need an eyeshadow primer. They are basically the same product. The only exception I can think of is if you are using the MAC spray primer. If that is the case, you would put on your shadow base, spray the primer on your shadow brush, put the shadow on your brush & apply.


Can drywall primer be used as a wood primer?

That is not your best idea, most old interior furniture has old varnish or stain on it. The older furniture finishes were oil or alcohol based. Drywall primer these days is a latex (water) base and will not adhere.


Do you have to sand before using primer?

Yes, you'll need to remove any gloss, along with ensuring that the surface is clean, prior to applying a primer.