However, these traditional methods can be very tiring and cause your arms to ache and, in some instances, strain your back.
Thankfully, paint sprayers were introduced to make our lives a little easier. Are you ready to kick it up a notch by using a paint sprayer indoors?
Or, if you are confident with using a paint sprayer indoors, check out our special guide on the best times to paint indoors.
A paint sprayer vs. other painting options
As with any tool, we must consider the advantages and disadvantages before attempting to use a paint sprayer indoors. Take a look at the quick view table below, which highlights the key facts:
|✅It allows fast and even application of paint, particularly over large surfaces||❌When using a paint sprayer indoors, strict safety precautions must be taken|
|✅Allows you to access areas such as crevices where other conventional painting methods cannot reach easily||❌Requires thorough work area preparation as the fine mist of paint can settle on any surface in the room, so everything needs to be covered.|
|✅Provides a smooth finish and doesn’t leave any blemishes such as paintbrush strokes or uneven coats|
|✅It is easy to assemble and use; add the paint, adjust the nozzle, and spray away|
Picking the Best Paint Sprayer Indoors
Before you consider using a paint sprayer indoors, it’s important to know the best type of paint sprayer to use is? There are two advisable options for indoor painting, depending on the user’s preference.
High volume, low pressure (HLVP) paint sprayers:
They are reasonably priced and straightforward enough to be used by a first-time DIY painter with little training.
The high volume refers to the paint, whereas the low pressure refers to the air.
They have a separate air compressor for power and built-in cups to hold paint while working.
A cup reservoir is attached to the bottom of the gun that holds the paint. Because of its low pressure, it is excellent for detailed patterns.
As it has low pressure, it allows you to spend more time working on the details without worrying about overspray.
Cup gun sprayers are equipped with their compressors, which have a reservoir that holds approximately one quart of liquid paint.
Depending on your performing task, you may need to refill the reservoir more than once.
Airless paint sprayers:
These consist of a pressurized pump and a piston that siphons paint through a fluid line and directs it to the spray gun. This allows it to be used with various viscosity formulas.
You can work directly from the paint can, reducing the need to fill the reservoir while painting frequently.
🔥Hot Tip: You can cover a large area quickly with an airless sprayer, but more overspray is produced.
Therefore, they are powered electrically, omitting the need for a separate air compressor.
Cart-style airless sprayers have longer hoses, which allow you to paint around the room without moving the paint sprayer. They are large and bulky and require more storage space.
How to Successfully Use a Paint Sprayer Indoors:
HLVP sprayers do their best when held perpendicular to the paint surface. It might not work well when angled up or down.
Hold the gun at a distance of about 6 to 8 inches from the wall when using an HLVP sprayer. Hold the gun at a distance of about 12 inches when using an airless sprayer.
The farther away you stand, the thinner your coat is, and the thicker your coat is, the closer you go. Too close, and you’ll produce overlapping paint, causing paint runs; too far, you’ll have thin, uneven layers.
💡Key Insight: Read the instructions on the paint sprayer manual and the paint cans to understand what you’re doing.
An HLVP sprayer has a small orifice at the gun’s tip. Therefore, thinned paint is necessary to prevent the thick paint from clogging the gun.
Most airless sprayers can pump paint without thinning to give a smooth finish without an orange peel. However, thinning is advisable.
These are drip marks on a surface caused by excess paint on a previously painted surface.
The paint will not adhere to the surface, and the paint molecules will collect and form drip marks.
Because an HLVP sprayer uses low pressure of about ten psi, it can apply a smaller amount of paint to a single point, saving time.
On the other hand, airless sprayers spray at a higher pressure than conventional sprayers- about 2000 psi.
As a result, more paint is applied to a single point for a more extended period.
Consequently, it is very easy to get paint runs if you often overlap one paint area with an airless sprayer.
The Orange Peel Effect:
If, when using a paint sprayer indoors, you don’t use the correct techniques or do not set up your equipment correctly, that’s when problems can occur.
This is a painting defect where the paint surface develops an uneven surface resembling an orange. It is caused by the application of an improper painting technique.
Incorrectly setting up your sprayer gun or spraying at a steep angle could cause orange peel. It could also be caused by the quick evaporation of the paint thinner or by applying too much paint.
Take your time to prepare for painting and while painting to achieve a good finish. Sometimes the orange surface texture can be desired and might be applied for a unique paint finish.
Using a Spray Shelter or a Paint Turntable
It also protects dust from landing on your painted surface while drying. If you are painting a small surface, this could come in handy.
A paint turntable can be used hand in hand with an overspray shield to minimize the paint mess. It is used when painting smaller projects.
The item is placed on the paint turntable and painted without moving the paint sprayer. This is possible by rotating the table as you spray the paint.
How to Use a Paint Sprayer Indoors: Getting Started
The basics are covered; it is time to get practical. Any DIY enthusiast can successfully use a paint sprayer indoors with the proper steps.
Prepare the room for painting.
Remove any items from the room to avoid getting the mist of paint on them. You might not see this immediately, but you’ll notice them on your items as you go on with painting.
Use rosin paper or drop cloths to cover the room’s floor and hold them in place with painter’s tape. Drape them over unmovable items such as heavy furniture.
Use painter’s tape to mask off any power outlets and light switches. You can also use it to distinguish between the immediate surfaces and the painting area to keep paint from bleeding into them.
Cover windows, doors, and ceiling fans with plastic bags taping them in place. You can also cover flat surfaces like windows with newspaper.
Using a paint sprayer indoors requires in-depth safety precautions due to fumes from the paint. Open any windows for aeration and to reduce the paint mist. Place the old fan at an angle that blows out the air from the room through the window.
Paint- adjust your nozzle.
Simply adjusting your paint sprayer’s gun nozzle can create different finishes.
It is possible to create vertical patterns using horizontal positions and horizontal patterns using vertical positions. On the other hand, a diagonal position produces a more angled design or rounded shape.
Overspray prevention can also be achieved by adjusting the nozzle. Orange peel can be caused by a large amount of paint sprayed from the nozzle.
Keep a damp cloth with you.
This helps prevent the sprayer from becoming clogged due to dried paint at the tip.
If no paint comes out, no matter how hard you squeeze, it is likely that the paint has dried out or that the tip has become clogged.
This can be avoided by wiping the surface with a damp cloth.
Allow a few days for the room or item to dry completely before using it. However, do not leave the paint in the sprayer afterward!
Clean the paint sprayer
Airless sprayers are easier to clean because the solvent can be sprayed out through the nozzle to remove any remaining paint residue. Because of the high pressure, this is made simple.
What kind of paint can you use with a paint sprayer?
Thicker paints can be applied with airless sprayers.
What is paint overspray?
How long does it take to prepare a room for spray painting?
Start with the ceiling line, the walls, the windows and doors, and finally, the floor. Leave it out if you’re painting a wall, but tape off areas where paint might bleed.
Why are my paint strokes uneven?
Moving the spray gun before releasing the trigger is what this is all about.
A thin layer of paint remains on the surface when you finish painting. This can also be caused by spraying in an arc, which results in the middle layer being significantly thicker than the edges.