
Concrete Densifiers and Guards
Importance of Quality Concrete Products
The quality of a polished concrete floor depends not only on the polishing process itself, but also on the densifiers and guards used to protect and strengthen the surface. High-quality densifiers penetrate deep into the concrete, increasing hardness, reducing dusting, and improving long-term durability. Premium guards help resist staining, harsh chemicals, abrasion, and daily wear while enhancing the floor’s appearance and ease of maintenance. While lower-quality products may reduce upfront costs, they often lead to reduced performance and shorter floor life. By using industry-leading densifiers and guards, we provide polished concrete floors that deliver superior durability, appearance, and long-term value for our customers.
The Peldex Line
Over the 25 years we have been in business polishing concrete and applying coatings, we have continually searched for the best products to use when delivering a quality service to our customers. Many of the densifiers and guards that we used fell short of our expectations either in performance, longevity, or price. That is until we discovered the Peldex line which we have been happily using for the last couple years. The densifiers and guards from Peldex offer the kind of protection and longevity that we have come to expect when providing our services. They help us ensure that the floors we polish and the coatings we install are the most durable, long-lasting, and visually appealing floors that we can offer.
Peldex Polished Concrete Guard
Peldex’s Polished Concrete Guard is a top of the line guard that helps to reduce concrete staining, resists chemicals and salts, and helps to retain the overall luster of the floor. Learn more about Peldex’s Polished Concrete Guard on their website:

Peldex Reactive Colloidal and Lithium Densifier
Peldex’s Densifier deeply penetrates the concrete to fill the pores within and further bind the concrete together to allow for a finer polish and more durable floor with less staining. Learn more about Peldex’s Reactive Colloidal and Lithium Densifier on their website:

Peldex Concrete Moisture Controller
Peldex’s Concrete Moisture Controller seeps down in the concrete slab and fills the pores preventing any moisture from rising through the concrete and causing discoloring or delamination of the concrete coating. You can learn more about Peldex’s Concrete Moisture Controller at their website:

Frequently Asked Questions
Are Concrete Guards important?
Yes. A concrete guard is the final protective treatment applied during the polishing process to improve both the appearance and long-term performance of polished concrete. Guards help resist stains, spills, tire marks, and everyday wear while making the surface easier to clean and maintain. In addition to enhancing durability, a quality guard can increase gloss and improve light reflectivity, helping polished concrete maintain its appearance for years. Using a high-quality guard is an important part of achieving a polished floor that not only looks better but also performs better in demanding commercial and industrial environments.
What are Concrete Densifiers?
A concrete densifier is a penetrating treatment applied during the polishing process to strengthen and harden the concrete surface from within. The densifier reacts chemically with the concrete to fill pores and increase surface density, creating a harder, more durable floor that resists dusting, abrasion, and wear. Proper densification also improves the floor’s ability to achieve a higher level of polish and long-lasting shine. By using high-quality densifiers, polished concrete floors maintain their durability, appearance, and performance even in high-traffic commercial and industrial environments.
Are Concrete Moisture Controllers necessary before applying a coating?
They are not necessary to apply a coating but they are used to protect concrete coatings from damage caused by excessive moisture vapor transmission within the slab. When moisture rises through concrete, it can lead to coating failures such as bubbling, peeling, delamination, and discoloration. A quality moisture mitigation system creates a protective barrier that helps control moisture movement, allowing coatings to bond properly and perform as intended. By addressing moisture issues before installation, property owners can extend the life of their floors, reduce maintenance costs, and ensure long-term durability in commercial and industrial environments.