Surface Preparation for Painting
Proper surface preparation is the #1 factor in achieving attractive and highly durable paint finishes. In fact, most paint failures can be traced back to poor surface preparation.
At McCahill Painting, we’re absolutely meticulous about prep work—a key reason our industrial and commercial finishes are both beautiful and tough as nails. Our tried-and-true techniques safely remove old paint and contaminants to restore surfaces to their original composition and set the stage for excellent paint adhesion.
Why is surface preparation important?
Paints and coatings are chemicals that must properly bond to a substrate in order to adhere smoothly and durably. Proper surface preparation makes sure this bond is as strong as possible.
A strong chemical bond is the foundation for a paint finish that will last for years, withstanding the conditions of high traffic work environments and the myriad of environmental elements that can quickly deteriorate improperly bonded coatings. Properly bonded finishes are also much easier to clean and maintain!
Cutting corners on prep means trouble down the road. For example, painting a dirty or corroded surface might be a short-term aesthetic improvement, but the finish will be uneven and the paint adhesion will quickly fail.
Proper prep is key to protecting your assets
At McCahill Painting, meticulous surface preparation is essential to the fundamental value we provide our customers—helping them protect and extend the usable life of their industrial and commercial assets.
Our experts will assess the current state of your substrates and formulate the perfect plan to get them back to their original composition and create an ideal surface profile for rock-solid paint adhesion and a finish that will last for years.
Surface preparation techniques
With 45+ years of experience, our pros know which surface preparation techniques and priming products work best on each substrate. We customize our exact surface prep methods to each project to ensure the surface is perfectly prepped but never damaged.
- Sanding
- Grinding
- Hand scraping
- Abrasive blasting, including low-dust vapor blasting and Sponge-Jet® blasting, and traditional sandblasting and soda blasting
- Power washing, including our highly effective hot water power washing
- Rust removal and corrosion control
- Caulk and joint repair
- Tuckpointing repair
- Sealing and waterproofing
- Priming with professional-grade primers
- Masking, to carefully protect areas not to be painted
Professional paint application
Once all surfaces are thoroughly prepared, professional paint application by a skilled painting contractor will create a clean, smooth, hard-wearing finish that lasts.
McCahill Painting delivers consistently excellent results with our proven paint application methods and commitment to carefully following all manufacturer specifications when applying paints and coatings.
Protecting finishes with regular maintenance
Once you have a beautifully bonded coating installed, be sure to protect it with proper maintenance and cleaning. This is as essential as surface prep for extending the life of your finishes. When debris, biological growth, and environmental contamination are allowed to build up, this residue can accelerate corrosion, paint failure, and substrate damage on even the toughest finishes.
Our professional power washing services gently remove dirt and contaminants so your paint finishes continue to look fantastic and protect your structures and property as intended. Investing in routine cleanings allows your finishes to last longer, avoiding the costs and inconveniece of frequent repaints.
