Oil Stain Protection

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!

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.


  • 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


U140 oil resistant concrete sealer will not only provide heavy duty chemical and  oil stain protection, 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.

Use CoverShield U140  for a heavy duty oil stain protection and a  durable gloss finish surface sealer for concrete.  This product is a water clear , 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. The sealed with high performance oil and stain resistant sealer.


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


CoverStain System

An economical stain and seal alternative to stained polished concrete flooring with all of the benefits of resinous flooring.


CoverColor Concrete Stain Products

CoverColor Concrete Stain

UV resistant liquid stain concentrate for concrete. Dilute with acetone or water.