Phone
+1 (815) 941-4800
+1 (815) 941-4600 (fax)

Address
1384 Bungalow Rd.
Morris IL 60450 U.S.A.

Substrate Technology, Inc.

Substrate Technology, Inc.

Prep/Master® Grinders, Dust Collectors, and Diamond Systems

STI's motto - "It's a System, Not a Machine" - means that we don't just manufacture machine and diamond products - but instead, we offer a COMPLETE Polishing System with proven results! From prep to polish — for surface prep, polished concrete, terrazzo, marble, and stone flooring — STI offers superior machines and diamond systems that work hand-in-hand with each other to give you the best possible finish.

Through two decades of product research & development, as well as loads of experience on the job, the P/M line of products was born. Every customer of STI's knows that we only manufacture high quality products that meet our high strict standards. You will only find grinders and diamond systems that are truly the best in the industry and will give your clients the floor they are asking for!

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Prep/Master Jr. Floor Grinding Machine

  • Our customers' favorite little grinder!
  • Heavy head pressure for a better grind and polish — 60% of its weight is on the head!
  • Ideal for residential, garage, and basement projects up to 1,000 SF (100m2)
  • Electric motor: 7.5 HP (5.6kW)
  • Easy disassembly of machine into two sections for easy transportation into hard to reach locations

Prep/Master 2807 Floor Grinding Machine

  • Working width: 28 in. (71cm)
  • For projects up to 2,000 SF (200m2)
  • Electric motor: 7.5 HP (5.5kW)
  • 1 or 3 phase
  • Available in 230V or 480V
  • Use for surface prep and polishing of concrete, terrazzo, and marble

Prep/Master 3003AR Dust Collector

  • Suitable for small to mid-sized machines
  • Uses a Longopac disposal system
  • 300 CFM (510 m3/h)
  • HEPA filter, OSHA-compliant
  • Fully automatic self-cleaning filter cartridges

Prep/Master 2818LP Floor Grinding Machine (Propane)

  • Working width: 28 in. (71cm)
  • For projects up to 2,000 SF (200m2)
  • Motor: Kawasaki 18HP LP
  • Uses propane fuel
  • Use for surface prep and polishing of concrete, terrazzo, and marble

Prep/Master 2420 Floor Grinding Machine

  • Working width: 24 in. (61cm)
  • For projects up to 5,000 SF (500m2)
  • Electric motor: 20 HP (14.7kW)
  • 1 or 3 phase
  • Available in 230V or 480V
  • Use for surface prep and polishing of concrete, terrazzo, and marble

Prep/Master 2418LP Floor Grinding Machine (Propane)

  • Working width: 24 in. (61cm)
  • For projects up to 5,000 SF (500 m2)
  • Motor: Kawasaki 18HP LP
  • Uses propane fuel
  • Use for surface prep and polishing of concrete, terrazzo, and marble

Prep/Master 3030 Floor Grinding Machine

  • Our most popular model!
  • Working width: 30 in. (76 cm)
  • For projects up to 10,000 SF (1,000m2)
  • Electric motor: 30 HP (22kW); 1 or 3 phase
  • Available in 230V or 480V
  • Use for surface prep and polishing of concrete, terrazzo, and marble

CLC Diamond System - Concrete Polishing - Wet-Dry Process

  • For wet-dry concrete polishing only
  • Coordinated metal and resin bonded diamond system (steps #1-#7)
  • 3-inch diameter
  • Creates a highly polished concrete floor
  • Color: Red

EGT Diamond System - Concrete Polishing - Dry Process

  • For dry concrete polishing only
  • Coordinated metal and resin bonded diamond system (steps #1-#8)
  • 3-inch diameter
  • Creates a highly polished concrete floor
  • Color: green

Repair Kit - Electric P/M Machine

  • For electric Prep/Master® grinding machines
  • Never stop operation for days in a row again
  • Be prepared for emergency repairs on your machine anytime of the day!

Repair Kit - Prep/Master Jr.

  • For the electric Prep/Master® Jr. grinding machines
  • Never stop operation for days in a row again
  • Be prepared for emergency repairs on your machine anytime of the day!

Maintenance Kit - P/M Propane 2418LP / 2818LP

  • For propane Prep/Master® grinding machines - 24-inch and 28-inch
  • Never stop operation for days in a row again
  • Be prepared for emergency repairs on your machine anytime of the day!

Maintenance Kit - P/M Propane 3038LP / 4438LP

  • For propane Prep/Master® grinding machines - 30-inch and 44-inch
  • Never stop operation for days in a row again
  • Be prepared for emergency repairs on your machine anytime of the day!

Repair Kit - 21" LP Propane Burnisher

  • For propane burnishing machines - 21-inch
  • Never stop operation for days in a row again
  • Be prepared for emergency repairs on your machine anytime of the day!

Light Kit Upgrade - Electric P/M Grinders

  • For Prep/Master® electric grinding machines
  • Bright LED lights
  • Convenient magnet on the bottom makes illumination of any surrounding surface around the grinder super easy!

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About Substrate Technology

Substrate Technology, Inc. provides effective solutions by offering high quality surface preparation and polishing equipment and supplies.

STI is a family-owned and operated supplier that knows exactly what the contractor needs to be profitable and successful. The specific industries which we support are concrete, terrazzo, marble, and stone.

About us ...