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

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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EG Resin Insert

  • Extra support secures tool to velcro head to prevent scratches in the floor surface
  • Grooved side fits into 3-inch "EG Metal Adapter - Velcro Attachment"

EG Adapter Plate - Quick Change

  • Attaches to STI Edge Plates and STI Tool Plates for after-market assembly
  • EG Diamonds easily slide in and out of slots for quick change of tooling
  • Designed for use with the EG "quick change" diamonds and adapters

STI Tool Plate

  • Holds all STI tooling & diamonds
  • Gives the flattest possible floor finish
  • Standard tool plate for 2420 or 4430 models
  • Can also be used as a standard tool plate for 2807 or 3030 models

Morflex Coupler

  • Provides flexibility for the tools to follow the contour of the floor
  • Attaches to STI Edge Plate and STI gearbox
  • Good replacement part to have on hand for less downtime (see PM Repair Kit for spare parts)
  • Available in various sizes and flexibilities

STI Bush Hammer - Concrete Surface Prep

  • Aggressive profiling tool
  • Provides CSP 4 to CSP 5 profile
  • Creates slip-resistant finish on concrete, granite, and marble
  • Long lasting tool - 15,000 SF (1,500 m2)
  • Breaks down the surface that standard diamonds can't touch

STI 10-Seg Diamond Segments

  • Use for opening steps on uncoated concrete
  • Excellent scratch pattern for old or new concrete
  • Use wet or dry
  • Attaches in 3 different configurations for multiple machines

STI CASH Pads - Concrete, Terrazzo, & Marble Polishing

  • Used for polishing and maintenance of concrete, terrazzo, and marble floors
  • Life expectancy: 15,000 SF (1,500 m2)
  • A 3-step system used with water
  • Available sizes: 7-inch, 17-inch, & 21-inch

STI CASH Dots - Concrete Restoration & Polishing

  • Used for restoration and polishing of concrete floors
  • Life expectancy: 9,000 SF (900 m2)
  • Use with water
  • Available in 7-inch, 17-inch, & 21-inch sizes and assorted grits

STI Terrazzo REDZ - Terrazzo Polishing Pads

  • For wet polishing epoxy and portland-based terrazzo & stone floors
  • Use for closing & polishing steps
  • No center hole eliminates collection of debris and spent diamonds

STI Terrazzos - Terrazzo Polishing Pads

  • For wet polishing epoxy and portland-based terrazzo and stone
  • Used as first cut tool on new, unsealed concrete
  • Use as closing step & first step of restoration
  • Specialized matrix for aggressive cut with fine scratch pattern
  • Cloth tab makes it extremely easy to remove the tool from the velcro holder

STI Terrazzo Plus - Terrazzo Polishing Pads

  • Updated version of the old style "STI Terrazzos"
  • 70% more diamond and abrasives than the standard STI Terrazzos — 37 grams extra to be exact!
  • Unique “Marking Interlayer” — changes the color of the slurry as pad is being consumed and lets operator know that pad needs to be changed
  • Cloth Tab — makes it extremely easy to remove the tool from the velcro holder

STI Terrazzo-M Pads - Terrazzo Polishing

  • Same great performance as STI's famous "Terrazzos" pads
  • Same price of the cheaper "knock-off" brand, but has STI quality!
  • Use as first cut or scratch remover

E/Z Clean - Terrazzo & Marble Floor Cleaner

  • Neutral, non-detergent cleaner for use on terrazzo and marble floors
  • Enhances color and luster with regular use
  • 2 oz. per gallon of water for most applications
  • 1 gallon of E/Z Clean = 64 gallons of cleaner solution

E/Z Polish - Terrazzo, Marble, & Stone Floor Polishing Compound

  • Ready-mixed polishing paste for marble, limestone, and terrazzo floors
  • Easy-to-use, non-etching, in non-noxious odor
  • Easy clean-up
  • Available in 10 lb. and 25 lb. containers

E/Z Seal - Concrete, Terrazzo, and Marble Floor Sealer

  • Use on Concrete, Terrazzo, and Marble floors
  • Protects against water and oil
  • Coverage ranges from 750-1250 SF (70-116 m2) per gallon on polished surface
  • Easy clean-up

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