Installing Real Stone Veneer with LATICRETE Masonry Veneer Installation System (MVIS)

Natural Facing real stone veneer and the Masonry Veneer Installation System (MVIS) by LATICRETE are the perfect combination for installing natural stone veneer that looks beautiful and lasts for ages.  MVIS adhesive is a polymer-modified mortar that chemically bonds to the smooth sawn back of Natural Facing.

The MVIS system is a comprehensive solution designed to provide a robust, long-lasting installation framework for masonry veneers, such as stone, brick, and manufactured stone. Unlike traditional installation methods, MVIS is engineered to offer a high level of performance by integrating specially-formulated mortars, sealants, and other key components into one cohesive system. This multi-faceted approach not only streamlines the installation process but also enhances the durability and lifespan of the finished project.

Used in both residential and commercial applications, MVIS is gaining recognition for its versatility, reliability, and compliance with building codes and standards. While MVIS mortar can be more expensive than some alternatives, it reduces labor costs dramatically and can reduce the cost per square foot for installation. The advantages of MVIS often make it the most cost-effective solution, particularly when you consider the benefits of durability, versatility, and ease of use. Whether you’re a seasoned professional or embarking on a DIY project, MVIS aims to simplify and improve the process of installing Natural Facing real stone veneer.

Advantages of MVIS

LATICRETE’s MVIS (Masonry Veneer Installation System) mortar offers several advantages when installing Natural Facing real stone veneer, making it a choice worth considering for both professionals and DIY enthusiasts. Here are some of its benefits:

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Complies with Building Codes

MVIS products are generally formulated to meet or exceed relevant building codes and standards, making them a safe and compliant choice for both residential and commercial applications. They’ve tested their system on everything from huricanes in Florida to seismec events on the west coast with strong results. In fact, it’s now approved for Miami-Dade applications. 

Easy Application & Enhanced Workability

MVIS mortar has a smooth consistency, making it easier to apply, spread, and adjust, which can be particularly beneficial for DIY projects or for professionals looking to expedite the installation process. The mortar’s workability—the ease with which it can be manipulated—helps in achieving more precise alignments and in securely filling gaps, enhancing the overall quality and appearance of the finished project.

Lighter Weight of Wall Assembly

When used with PermaBase, the overall weight of the wall assembly using MVIS is significantly lighter than the traditional felt, lath and scratch method.  

  • Felt, lath and scratch: +/- 6-7#/sqft
  • PermaBase ½” concrete board: 3#/sqft
  • PermaBase Continous Insulation (CI): 2.7# / sqf

High Bond Strength

One of the standout features of MVIS mortar is its high-bond strength, ensuring that stone veneer adheres securely to the substrate. The polymer modified mortars chemically bond and cure within 48-72 hours.

Versatility

MVIS mortar is designed to work on a variety of substrates. This versatility makes it a go-to product for various stone veneer projects.

Water Resistance

The product boasts excellent water resistance, reducing the risk of water infiltration behind the veneer. This feature can be especially advantageous in outdoor or high-moisture settings.

Ask The Experts

LATICRETE welcomes your questions and comments about MVIS. You can reach them directly through the button below or find a local LATICRETE distributor on their website.

Real Stone Veneer Installation with MVIS

The process of installing Natural Facing real stone veneer with MVIS consists of multiple steps that integrate specialized products for optimal results. Here’s a general outline of what the MVIS installation process might entail:

Preparation of Substrate

The first step is to prepare the substrate to which the veneer will be attached. This often involves cleaning the surface and applying a primer to enhance adhesion.

Air and Water Barrier Application

Air and water barriers are applied over the substrate to prevent water infiltration and air leakage, thereby increasing the durability of the veneer.

Setting Mortar

Once the air and water barriers are applied, the next step involves applying the MVIS setting mortar. This high-strength mortar is designed to firmly hold the stone veneer in place.

Installation of Veneer

After applying the setting mortar, the stone veneer pieces are set onto the mortar bed. The high-bond strength helps ensure that the veneer adheres securely to the substrate.

Pointing Mortar

Any gaps or joints between the veneer pieces are filled using MVIS pointing mortar. This mortar not only serves aesthetic purposes but also enhances the system’s overall durability and weather resistance.

Click the image to expand installation diagrams.

Schematics, MVIS, Real Stone Veneer, Natural Stone Veneer, Sawn Thin Stone Veneer
Schematics, MVIS, Real Stone Veneer, Natural Stone Veneer, Sawn Thin Stone Veneer

By integrating these steps into a single system, MVIS aims to make the installation process easier, quicker, and more reliable, providing a more durable and long-lasting natural stone veneer installation.

Note: it’s crucial to consult the manufacturer’s guidelines for the most accurate and specific installation instructions.

This video from LATICRETE International, Inc. breaks down the origins of MVIS and the basics of installation.  

Natural Facing Installation with MVIS

The Natural Facing real stone veneer on the house and fireplace were installed over permease concrete board with the LATICRETE air and water barrier.

Stone veneer installation using MVIS
Finished stone veneer project installed with MVIS
Stone veneer installation using MVIS
Finished stone veneer project installed with MVIS

What Should You Know About MVIS?

If you’re considering using the Masonry Veneer Installation System (MVIS) by LATICRETE for your next Natural Facing real stone veneer project, there are several key points to keep in mind:

  • MVIS is not just a single product but a comprehensive system that includes a range of specially-formulated products like mortars, air and water barriers, sealants, and primers. These components are designed to work together to provide a robust, long-lasting installation.
  • While the MVIS system offers high performance, it may come at a higher initial cost compared to traditional methods. However, its durability and reduced maintenance needs could make it a cost-effective choice in the long term.
  • As with any specialized system, it’s critical to follow the manufacturer’s guidelines for installation. LATICRETE offers detailed instructions and recommendations to help ensure that your project proceeds smoothly and meets all required specifications.
  • LATICRETE does not offer certification for installers. Instead, to qualify for the MVIS Warranty, the installer must follow the instructions for a complete system.

Understanding these key points can help you make an informed decision on whether MVIS is the right fit for your stone veneer project. Always consult with professionals and read all the manufacturer’s guidelines to get the most out of this advanced installation system.

Educated Buyers Choose Natural Facing

From ordering, delivery, and installation to enjoying the finished product for decades to come, Natural Facing is the leading supplier for real stone veneer in the Mid-Atlantic. Our stone experts understand the nuances of real stone and work tirelessly to provide quality products and exceptional customer service.

Those who invest in Natural Facing understand the value of real stone veneer. And once they choose Natural Facing, they keep coming back. Our real stone veneer quality, longevity, and timeless beauty can’t be manufactured.