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24/Seven® Open Grid GR Rubber Mat by Wearwell

Interlocking rubber tiles easily configure for custom work station erogonmics. Choose from three compounds: GR - natural rubber for dry areas and exposure to water, CFR - innovative compound resistant to chemicals and mineral oil based cutting fluids or NBR for areas with petrochemicals.

  • GR (Grease Resistant)
  • Ability to replace single tiles saves money and down time
  • Hidden interlocks
  • Large 3ft x 3ft tiles
  • 5/8" Overall thickness
  • 24/Seven® available in 3 different rubber compounds

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From: $14.64

To: $113.46

Price as configured: $0.00

Price as configured: $0.00

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  • Details & Composition
  • Test Results
  • Chemical Resistance
  • Literature
  • Reviews
  • FAQs
Parameters of Category: Specifications - General
Environment Wet
Type Anti-Fatigue Flooring
Customization Level Modular Tiles
Solid or Drainage Drainage
Compound GR/Natural Rubber
Recycled >50%
Warranty 1 Year

Warning Symbol WARNING: This product can expose you to chemicals including Di(2-ethylhexyl) phthalate, which is known to the State of California to cause cancer and reproductive harm. For more information, go to

Test Specification & Results
Property Test / Result
Flammability MVSS 302 / 'A'; Rating
Taber Abrasion Federal Standard 191 Modified / 1% loss
Temperature Range 10 to 140 F
Coefficient of Friction ASTM F1677 / Dry: COF = .90 / Wet COF = 020
Compression Deflection Not Applicable
Tear Strength Not Applicable
ESD Rating Not Applicable
Dielectric Strength Not Applicable


  • A = Performs well
  •  B = Slightly affected
  •  C = Moderately affected
  • D = Highly affected
  •  U = Not recommended
  •  NT = Not tested
ChemicalUrethaneNitrilePVCCFRSBRNatural Rubber
Acetone U U U C C C
Animal Fats NT A C U U U
Bleach Solution (10% Dilute) NT B B C C C
Boric Acid B A A A A A
Brake Fluid U A B D D D
Brake Fluid (Silicone Based) U A B A B B
Chlorine Solution (3% Dilute) C A B C C C
Citric Acid NT A C C C U
Cutting Fluid (Mineral Oil Based) U B B B C D
Diesel Oil U A B U U U
Ethylene Acetate NT U NT U U U
Ethylene Glycol B A A A A A
Hydraulic Oil (Petroleum) U A B D D D
Hydrochloric Acid Cole (37% Dilute) U C C B B B
Isopropyl Alcohol A B A B B A
Lacquer Solvents U U U U U U
Lindol (Hydraulic Fluid) NT U NT U U U
Mineral Oil C A B A B U
Naptha NT C U U U U
Napthlene U U U U U U
Petroleum U C B D D D
Salt Water A A B B B C
Tolulene U U U U U U
Transmission Fluid (Type A) U B A C U U
Trichloroethane U U U U U U
Vegetable Oil C A B C C C

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