Meet your A95 Shot Blaster
National’s A95 shot blaster is an 8-inch manual machine. This shot blaster excels in small spaces, and weighs only 121lbs. This compact size and 110V power requirement make it extremely versatile, and ideal for DIY contractors, rental companies, and as a companion machine for a larger surface prep fleet. This compact shot blaster is easy […]
How Does a Shot Blaster Work?
Using a shot blaster to prep a concrete floor is one of the most effective methods of surface preparation available. With very little cleanup after you blast the floor, you can clean and prep in a single time saving step with the right shot blaster. While the machines are great surface prep tools, they are […]
Scraper 101: Don’t get a Flat Wheel
Occasionally we receive phone calls from customers who own a ride-on scraper and have worn a flat spot onto their caster wheel. The primary reason this happens is due to operator error. Proper adjustment of the front end of your ride-on scraper lifts this wheel entirely off the ground during operation. Failing to do so […]
Scraper 101: The Art of Ditching
Scraping up a monolithic floor coating is tricky without the right tools. Types of monolithic floors include carpet, linoleum, vinyl, and rubber. This type of flooring is installed as one giant sheet and is either chemically bonded or heat welded together. With no breaks or sections worked into this flooring application, contractors need to have […]
Polished Concrete – Don’t Skip Steps!
The benefits of polishing a concrete floor are numerous. The end result is a high shine, easily cleaned surface that requires little maintenance. This type of finish can even reduce your electricity bill, as it produces such a reflective final product, light is amplified. Popular in big box retail stores, as well as restaurants and […]
The Helix grinder can do all that?
A versatile concrete grinder is an essential for surface prep contractors. The right grinder will work for a variety of jobs including construction, renovation, and maintenance projects. National’s Helix concrete grinder is a compact, lightweight machine, well suited for surface prep, repair and maintenance projects. This machine is filled with features to alleviate your toughest […]
Dust Collector 101 – It’s all about safety
Adequate dust collection in surface preparation is crucial. Pairing the right machine is a matter of health, safety, efficiency, and quality. Manufacturing standards for quality dust collectors have become more stringent over the last 10 years, and the choices are abundant. Health & Safety Air Quality: Dust generated during surface preparation can include harmful particles, […]
Need a grinder to prep and polish?
Concrete grinders are powerful tools that can make a big difference in prepping concrete for a new coating. Whether you’re a DIY enthusiast or a professional contractor, understanding the capabilities and proper use of these grinders will help you achieve the best results. With the right grinder and a bit of practice, you’ll be able […]
Ready for a rider? You’ve got options
There is no one-size-fits-all in surface preparation. Purchasing a floor removal machine to address every challenge you face is unrealistic, but National’s approach to product versatility addresses the wide array of challenges you see on your jobsites. Offering one or two options for riders is limiting when you are juggling transportation, power, run time, removal […]
Shot Blasting 101 – Charge your magnets!
Using a shot blaster to clean and profile concrete is an efficient way to prep concrete for an overlayment or coating. Shot blasters are easy to use when you understand the proper operating procedures and safety precautions. In this article, we are going to cover one of the safety features for running National’s Apex series […]
Shot Blasting 101: the A97 10-inch blaster
Shot blasting is a process used to clean, prepare, and restore floors. It involves propelling small steel beads (shot) at high velocity onto the floor surface. National makes several different sizes of shot blasters, but today we are diving into operation of the A97. This shot blaster is a great solution for profiling concrete in […]
How tooling angle impacts productivity
The angle at which the scraper blade meets the floor affects how efficiently it can cut through or lift the material. An optimal angle ensures the blade removes the material effectively without too much resistance. Blade angle adjustment on a ride-on scraper is achieved through adjusting the height and angle of the slide plate. This […]