The paint is peeling and the trim is rotting because it was sprayed peeling is very rarely caused by the paint application and is typically caused by other factors the two most prevalent causes being moisture transfer and insufficient preparation.
Exterior paint sprayer vs roller.
To do it properly you ll need a helper.
Using an airless paint sprayer can save you up to 10x the amount of time compared to using a roller to paint the exterior of your home.
Rolling paint is the frugal homeowner s choice.
If so paint rolling is here to save the day.
When it comes to painting with a sprayer vs roller on exterior walls the sprayer wins hands down.
On the other hand it can take more preparation and requires a higher skill level.
In my studies and day to day practices i have found the best way to apply paint is by applying with an airless sprayer and back brushing back brushing is the practice of brushing over paint that has been applied with either a roller or sprayer.
They might choose to spray paint the wall instead of rollering it.
But they have another option too.
Is a paint sprayer faster than a roller for painting exteriors.
Affordable entry level paint sprayers start at around 100 with most quality brands costing twice that and more even renting a paint sprayer.
Compressed air spray guns.
All roller items are inexpensive compared to the purchase and maintenance of a paint sprayer.
While it is always best to thoroughly clean the surface before painting sometimes this doesn t happen.
For some using a paint sprayer eliminates many of the annoyances of a roller.
Today few people would choose a brush over a roller to paint an entire wall in a house.
As you guessed compressed air guns come with the assistance of compressed air.
Paint rolling allows you more leeway when the surface isn t perfectly clean.
You should weigh your options before sealing the deal and your walls with a painting technique.
But this seems like more work.
When dealing with small complex areas of a house exterior the paint sprayer isn t much help.
Problem areas receive better paint coverage.
All of this is to say.
Covering a dirty surface.
On average the paint sprayer manufacturers make the claim that a paint sprayer is at least 10x faster than a roller for painting exteriors but.
Airless spray guns are available in different types and designs and they are best for painting interior walls and exterior projects where the surface may not be flat.