search
cart
facebook twitter linkedin youtube
  • Sign In
  • Sign Out
  • My Account
  • NEWS
    • Breaking Flooring News
  • PRODUCTS
    • Carpet & Area Rugs
    • Hardwood
    • Installation Products
    • Installation Tools & Equipment
    • Laminate
    • Resilient
    • Specialty
    • Tile & Stone
  • A&D
  • INSTALLATION
  • MARKETS
    • Commercial
    • Residential
  • AWARDS
    • Installation Awards
    • Top Flooring Products
  • EDUCATION
    • Continuing Education
    • Webinars
    • Sponsored Insights
  • BUYER'S GUIDE
  • MEDIA
    • FLOOR Podcast
    • Videos
    • TISE 2025 Videos
    • eBooks
  • EMAGAZINE
    • eMagazine
    • Archive Issues
Flooring InstallationFlooring Installation Products

Skim Coat Mortars: The Critical Layer Between Success and Costly Failure

By Nick Mizzone
skim coat mortar

Some of these skim coat mortars can be installed from a true featheredge to a ½” depth, while thoroughly leveling defects and filling voids.

Photo: Sika. 

December 20, 2024

A skim coat mortar is capable of being the difference between a long-lasting and aesthetically appealing flooring installation, and one that is fatally flawed. The first step towards putting down a reliable installation is ensuring the subfloor is free of imperfections. Addressing defects, cracks and holes is made easy with the use of a lightweight, user-friendly skim coat mortar solution. These one-component mortars establish a fast-setting layer of cementitious material, creating a uniform surface and appearance for concrete, wood subfloors, and ceramic or quarry tiles. As these products are often cost-effective and easy to transport, they’re a highly recommended answer for installers hoping to avoid issues with the subsequent steps of the installation and the lifetime of the finished floor. 

As the skim coat mortar product category continues to see innovation, the newest innovations feature greater versatility and usability than ever. Now, new and old floors alike can be effortlessly leveled and reprofiled. Some of these mortars can be installed from a true featheredge to a ½” depth, while thoroughly leveling defects and filling voids. To accommodate the time sensitive and high-pressure project environments many installers have to navigate, manufacturers have emphasized ease of use. Some skim coat mortars in the market today allow product that was mixed but not applied to be re-worked up to 30 minutes after the initial mixing without needing any extra water or additional mixing. This installer-friendliness is key for skim coat mortars, which are engineered to simplify projects and provide quick solutions, without contributing any further stress. 

High performance is another element at the forefront of this evolving product category. The most noteworthy skim coat mortars deliver unlimited moisture vapor emission rates for a high degree of peace of mind where moisture may be a concern. Excellent standards of finish could also be expected, which in some cases allows for a direct application of the floor covering. Importantly, this performance can be achieved with minimal preparation and in rapid-setting fashion, incorporating technology that enables installers to promptly advance to the application of primers, levelers, adhesives, and coverings. As another bonus, skim coat mortars could also provide enhanced adhesion to substrates and substrates, as well as stable adhesive residue. 

Consistent with the important overarching trend in the industry towards increasingly sustainable building efforts, recent skim coat mortars are formulated with various environmentally-conscious attributes. Some are available which feature zero volatile organic compounds and adhere to the most stringent standards of green building efforts. For the environment and installers alike, skim coat mortars can be exceptionally convenient and unimposing. They are often available in small and easy to carry bags from 10 to 25 lbs., eliminating yet another reason not to have them on your jobsite. For repairing, renovating, or reprofiling, it’s hard to match the versatility and reliability found in these lightweight packages. To meet challenging project timelines and eliminate several possible areas of concern for a wide range of flooring installations, skim coat mortars might be your best solution.

KEYWORDS: Sika skimcoat subfloors Surface Preparation

Share This Story

Looking for a reprint of this article?
From high-res PDFs to custom plaques, order your copy today!

Manage My Account
  • Online Registration
  • Manage My Preferences

More Videos

Sponsored Content

Sponsored Content is a special paid section where industry companies provide high quality, objective, non-commercial content around topics of interest to the FLOOR Trends & Installation audience. All Sponsored Content is supplied by the advertising company and any opinions expressed in this article are those of the author and not necessarily reflect the views of FLOOR Trends & Installation or its parent company, BNP Media. Interested in participating in our Sponsored Content section? Contact your local rep!

close
  • Georgia Sea Turtle Center rehabilitation and research facility
    Sponsored byMohawk

    How Mohawk's SolidTechR is Transforming Conservation and Commerce

  • Woodura Herringbone 2.0
    Sponsored byBjelin

    The Herringbone Floor of the Future

Popular Stories

AHF Products logo

AHF Products Completes Purchase of U.S. Rigid Core Flooring Manufacturing Facility

Unilin Logo.jpg

Matthew Oliver Joins Unilin Technologies as Sales Director North America

NWFA Michael Martin interview.jpg

Peachey Hardwood Flooring Appoints Industry Leader Michael Martin as Vice President, Sales & Marketing


Download the Free Moisture Meters Guide

Events

December 1, 2030

Webinar Sponsorship Information

For webinar sponsorship information, visit www.bnpevents.com/webinars or email webinars@bnpmedia.com.

View All Submit An Event

Poll

Products Driving Growth

Which product category is driving your highest growth?
View Results Poll Archive

Products

2025 BNI Interiors Square Foot Costbook

2025 BNI Interiors Square Foot Costbook

See More Products

FLOORtalk podcasts - Listen Now

Related Articles

  • skim lite

    Laticrete Adds Skim Lite to Skim-Coat Offering

    See More
  • site evaluation

    How to Conduct Thorough Site Evaluations to Prevent Costly Flooring Installation Failures

    See More
  • how to properly trowel adhesive

    Flooring Adhesives Education: The Key to Preventing Costly Installation Failures

    See More

Related Products

See More Products
  • floordecore.gif

    Black & Decker The Complete Guide To Floor Decor

  • 2025 BNi SQUARE FOOT COSTBOOK-CV.jpg

    2025 BNi Square Foot Costbook

  • sand-finish.png

    NWFA Sand & Finish Guidelines

See More Products
×
  • SERVICES
    • Marketing Services
    • Reprints
    • Market Research
    • List Rental
    • Survey/Respondent Access
  • PRIVACY
    • PRIVACY POLICY
    • TERMS & CONDITIONS
    • DO NOT SELL MY PERSONAL INFORMATION
    • PRIVACY REQUEST
    • ACCESSIBILITY

Copyright ©2025. All Rights Reserved BNP Media.

Design, CMS, Hosting & Web Development :: ePublishing