KILZ® Concrete & Masonry Cleaner & Degreaser

KILZ® Concrete & Masonry Cleaner & Degreaser is ideal for use on interior/exterior surfaces such as: Garage Floors, Driveways, Patios, Walkways, Porches, Basement Floors and Pool Decks; it can be used on concrete, brick, natural stone, asphalt and aggregate. When used at full concentration, product will remove greasy, oily stains such as common lubricants, transmission fluid and anti-freeze leaks from automobiles, motorcycles and lawn mowers.

Available in Gallons

Where To Buy

Please check availability before visiting your local retailer

  • Ratings & Reviews
  • Preparation, Application & Clean-Up
  • Warranty / Warnings
  • Product Specifications
KILZ® Concrete & Masonry Cleaner & Degreaser is rated 4.6 out of 5 by 5.
Rated 4 out of 5 by from Great for garage floors Used it last year and everyone noticed the difference
Date published: 2019-03-01
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The following steps are required.

  • Use an inert absorbent to clean up all excess oil and grease spills. Scrape and sweep away dirt and loose contaminants on surface.

  • Product should be tested in an inconspicuous area to ensure acceptable performance.

  • Protect grass and any nearby plants by dampening these areas with water and covering with plastic drop cloths.

  • All rinse solution must be prevented from entering storm drains.


  • DO NOT MIX IN A METAL CONTAINER. Do not mix KILZ Concrete & Masonry Cleaner & Degreaser with bleach or any other household or industrial cleaning products or detergents.

  • For lighter cleaning, add 1 quart cleaner in 1 gallon of water (1:4 dilution).

  • When cleaning previously painted surfaces, add 1 cup of cleaner in 1 gallon of water (1:16 dilution). Stir diluted solution thoroughly. Avoid splashing. Mix only in plastic containers large enough to hold up to 5 gallons of diluted solution.


  • Wear protective clothing, goggles and acid resistant rubber gloves and boots.

  • Cleans between 150 sq. ft. and 600 sq. ft. depending on dilution ratio. Actual area cleaned will depend on method of application, texture and surface porosity.

  • For best results, evenly distribute product using a plastic watering can or plastic pump sprayer and then work into the surface with a stiff bristled, non-metal brush or broom.

  • Allow product to stand for 10-20 minutes, then scrub vigorously. Do not let product dry on the surface. NOTE: Very heavy and older stains may require an additional application.

  • COVERAGE: Full Strength 150 sq. ft. Diluted 600 sq. ft.

Clean up & Disposal

  • Rinse or pressure wash surface thoroughly with fresh water while scrubbing at the same time to properly remove all remaining residue.

  • After application, be sure to thoroughly rinse all surfaces, surrounding grass and plants, clothing and tools with fresh water.

  • Dispose of container and unused product in accordance with all current governmental regulations.

  • Do not dispose of this product down a drain. For recycling or disposal information contact your local household refuse collection service.


  • Protect from freezing.

  • For best results, apply at temperatures between 50°F - 90°F. Temperatures above 90°F may affect the application such as drying too fast. Avoid applying in direct sun. NOTE: If the surface is hot to the touch it should be considered too hot to apply this coating.

  • CAUTION: Surfaces may become slippery when wet. Use caution when walking on surface when moisture is present.

  • Shelf life under normal conditions is two years unopened.

*Limited Warranty

For one year from the date of purchase, Masterchem Industries LLC warrants to the original residential consumer purchaser (1) that the product meets Masterchem Industries LLC’s manufacturing specifications, and (2) the performance of this product when applied according to the label instructions and specifications. In the event that this product proves to be defective within one year from the date of purchase, Masterchem Industries LLC will, at its option and upon presentation of proof-of-purchase (the original receipt), either furnish an equivalent amount of new product or refund the original purchase price of this product to you. This warranty is not transferable. This warranty excludes (1) labor and costs of labor for the application or removal of any product, and (2) any incidental or consequential damages, whether based on breach of express or implied warranty, negligence, strict liability or any other legal theory. Some states do not allow the exclusion or limitation of incidental or consequential damages, so the above limitation or exclusion may not apply to you. To the extent permitted by applicable law, any implied warranties including the implied warranties of merchantability and of fitness for a particular purpose, are limited to the duration of this express warranty.  Some states do not allow limitations on how long an implied warranty lasts, so the above limitation may not apply to you. This warranty gives you specific legal rights and you may also have other rights, which vary from state to state. Note to residents of the State of New Jersey: The provisions of this warranty, including its limitations, are intended to apply to the fullest extent permitted by the laws of the State of New Jersey. For warranty service, call: 1-866-774-6371, or email: Masterchem Industries LLC reserves the right to inspect any and all application of the product prior to processing your claim made under this warranty.

General Information



If you scrape sand or remove old paint, you may release lead dust. LEAD IS TOXIC. EXPOSURE TO LEAD DUST CAN CAUSE SERIOUS ILLNESS, SUCH AS BRAIN DAMAGE, ESPECIALLY IN CHILDREN. PREGNANT WOMEN SHOULD ALSO AVOID EXPOSURE. Wear a NIOSH approved respir tor to control lead exposure. Clean up carefully with a HEPA vacuum and a wet mop. Before you start, find out how to protect yourself and your family by contacting the National Lead Information Hotline at 1-800-424-LEAD or log on to

WARNING: Sanding or scraping pressure treated lumber may be hazardous; wear appropriate protection.

Danger! Corrosive

WILL CAUSE EYE BURNS AND PERMANENT TISSUE DAMAGE. HARMFUL IF SWALLOWED. CONTAINS POTASSIM HYDROXIDE. AVOID CONTACT WITH SKIN. MAY CAUSE PERMANENT SKIN DAMAGE AND SEVERE RESPIRATORY SYSTEM IRRITATION. USE WITH ADEQUATE VENTILATION. Use goggles during application. Wear Acid resistant clothing, boots and gloves. Avoid breathing spray mist. If properly used, a respirator may offer additional protection.

First Aid

  • Eye and skin contact: In case of eye or skin contact, flush immediately with water for 20 minutes.
  • Get medical attention if irritation or symptoms of overexposure persist.
  • If inhaled, move to fresh air.
  • If swallowed, DO NOT induce vomiting.
  • Get medical attention immediately.
  • Give water to dilute material in stomach.
  • Never give anything by mouth to an unconscious person.


  • Base


  • Int/Ext


  • Color


  • Coverage Rate

    150 Sq. Ft./Gal.

  • Coverage - Low

    150 sq. ft.

  • Mils Wet


  • Mils Dry


  • Coverage High

    750 sq. ft.

  • Mils Wet


  • Mils Dry


  • VOC

    0.5 g/L

  • Volume Solids


  • Weight Solids


  • Viscosity


  • Flashpoint