CoverShield U140 Semi Gloss Heavy Duty Oil and Stain Resistant Semi Gloss Coating


Heavy Duty Oil and Stain Resistant Concrete Sealer.

Application:   Low pressure spray, micro fiber mob, roller
Coverage: 800 sq.ft/gal
Dry Time: 3 hrs
Dry time: Light Foot Traffic 4 hrs    Vehicular traffic 24 hrs
Exposure Conditions: Moderate to Severe  Oil, chemical and wear resistance
Finish:  Clear Gloss
Base: Water Base, Zero odor


Are you a contractor?  Contact us for a special offer


Limited Time: Get 15% off & Free Shipping on ANY U140 

Coupon Code: 15U140


  • Description
  • Additional information
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CoverShield U140

Heavy Duty Oil Resistant Concrete Sealer


Scratch resistant

Oil and stain resistant


UV stable

Easy to apply

Chemical resistant


Excellent abrasion resistant

Typical Uses

Industrial floors,

Parking decks


Walkways, stairways

Counter tops


Shelf Life

12 months when stored at 77°F (25°C) or less in a dry and shaded area. Protect from freezing.

Theoretical Coverage

Approximately 800ft2 /gallon (19.6 m2 /liter) per coat depending on the density and porosity of the substrate.


DOWNLOAD: Technical Data Sheet        Safety Data Sheet

Additional information


1 Gallon, 1 Quart, 4 Gallon

Coatings & Sealers



Clear Coating, Concrete Protection, Oil and Stain Resistance


Interior, Exterior




Oil Stain Protection

CoverShield U140 is hard wearing  polyurethane sealer that provides heavy duty oil stain protection and is designed for use in warehouse and workshop type environments. CoverShield U140 concrete sealer produces a low maintenance easy to clean floor that will stand up to forklift and vehicular traffic.

U140 concrete sealer incorporates the newest polyurethane nano technology and exhibits incredible oil and stain resistance properties.


Do your research before you waste your money!

  • You’re not going protect your concrete against brake fluid by using some kind of polish guard.
  • You’re not going to resist cutting oil with a water repellant.
  • Floor hardeners are not motor oil resistant. Your shop floor is going to stain!

Protect your investment with a tough polymer that is highly oil resistant.



  • Oil and Stain Resistant
  • Scratch resistant
  • Odorless
  • UV Stable
  • Easy to Apply
  • Chemical Resistant
  • Waterproof
  • No Hot Tire Pickup

For use on:

  • Industrial Floors /Workshops
  • Parking Decks
  • Densified / Trowel Finished Concrete
  • Gas Station Fuel Pads
  • Secondary Containment
  • Drive Through Concrete
  • Warehouse/ Factory Floors


Contact Us For Volume Pricing

U140 oil resistant concrete sealer will not only provide heavy duty chemical and stain resistance, but it will also prevent dusting, spalling and inhibit efflorescence.  Clean-up time and removal of spills is reduced and simplified since dirt, grease, oil and chemicals that normally soak into the concrete are easily removed from the surface.

U140 is resistant to the following contaminants

  • Dirty Motor Oil
  • Diesel Fuel
  • Brake Fluid
  • Anti-Freeze
  • Transmission Fluid
  • Gasoline
  • Skydrol
  • Vegetable Oil
  • Hydrochloric Acid
  • Sodium Hydroxide
  • Bleach
  • Sulphuric Acid
  • Acetic Acid
  • White Vinger
  • Lemon Juice
  • Mineral Oil
  • Animal Fats


Technical Support

CoverTec offers training and technical support with all our products. We have experts in the field and in the lab that can offer the highest level of technical service.

Green Product Solutions

CoverTec is committed to green building and LEED certification contributions. We are a member of the US Green Building Council, and have products backed by and range of approvals including Energy Star, USDA and NSF.

CoverShield U140 for a heavy duty durable gloss finish surface sealer for concrete. This product is a water clear high build, low odor, low VOC, water bourne polyurethane coating. U140 incorporates innovative raw materials that impart outstanding adhesion and abrasion resistance. The physical properties of U140 are comparable with or even better than solvent borne counterparts in terms of chemical resistance, mechanical and UV stability. The product offers excellent resistance to “hot tire” pickup and stains from oil and hydraulic fluid. CoverShield U140 is water clear and available in gloss and matte versions. U140 meets and exceeds ADA requirements for a non slip surface. U140 also qualifies for LEED EQ4.2 points as a low emitting product.

Concrete Sealer Systems

CT-OilClean System

  • Consists  of an industrial strength microbial cleaner has been especially developed to remove hydrocarbons from oil contaminated concrete prior to coating. Then sealed with  high-performance oil and stain resistant sealer for maximum oil stain protection.


CT-OilStop System

  • A proven process to clean and prime oil contaminated concrete and stop the debonding of coatings and floor toppings. The OilStop system is extremely effective against oil “bleedback” in contaminated concrete.