ARDEX VR 98 Fast-Track, One-Component, Water-based, Ready-to-use, Vapor Retarder, 4.25 Gal (16 L) Pail, Two-coat System for Absorbent Concrete Floor Coverings, for Shower Flooring Underlayment

Product Features:

• Fast-Track Drying Performance: Allows underlayment installation in as little as 2 hours after second coat, minimizing downtime and accelerating project completion schedules.
• High Moisture Suppression: Effectively reduces vapor emissions in concrete substrates with RH readings up to 98%, protecting floor coverings from moisture damage.
• Ready-to-Use Formula: One-component, pre-mixed solution requires no blending, ensuring consistent application and eliminating mixing errors on job sites.
• Two-Coat System Application: Designed for application in two 8 mil coats, delivering reliable and uniform moisture control coverage across concrete surfaces.
• No Primer Required: Eliminates the need for priming prior to underlayment installation, saving time and simplifying preparation for installers.
• Versatile Floor Compatibility: Suitable for use under porcelain, ceramic, marble, granite, mosaic, and natural stone tile installations in various spaces.
• Blue Pigmented Coating: Features a distinct blue color to ensure even coverage and easy visual confirmation during application for consistent results.
• Wide Application Areas: Ideal for bathrooms, kitchens, showers, steam rooms, and living areas where moisture protection is critical for durability.
• Excellent Coverage Rate: Covers approximately 100 sq ft per gallon or 425 sq ft per unit, offering efficient use across large-scale flooring projects.
• Resealable and Reusable Design: Comes in a convenient 4.25-gallon pail that is resealable, maintaining product integrity for future use and flexibility.

Description

ARDEX VR 98 moisture vapor retarder is a high-performance, professional-grade solution engineered to control excessive moisture in concrete substrates before the installation of floor coverings. This innovative, water-based system is formulated as a one-component, ready-to-use product, eliminating the need for mixing while ensuring consistent results with every application. Designed for fast-track construction and renovation projects, it significantly reduces waiting time by allowing underlayment installation in as little as 2 hours after the second coat.

This advanced vapor control system is specifically developed to suppress residual moisture in concrete slabs with relative humidity levels up to 98%, helping to prevent costly failures in flooring systems. Its ability to regulate vapor emissions makes it an essential component in maintaining the integrity of tile, stone, and other floor coverings in both residential and commercial environments. The product is especially effective when used over absorbent concrete surfaces where moisture control is critical.

Application is simple and efficient, requiring just two coats at 8 mils each to achieve optimal performance. The blue pigmented formula enhances visibility during installation, ensuring uniform coverage and reducing the likelihood of missed areas. With no primer or minimum surface profiling required, installers can streamline preparation steps and move quickly from substrate treatment to underlayment installation without unnecessary delays.

ARDEX VR 98 is highly versatile and compatible with a wide range of flooring materials, including ceramic tile, porcelain tile, natural stone, and mosaic finishes. It performs exceptionally well in moisture-prone environments such as bathrooms, kitchens, showers, steam rooms, and spa areas, providing long-lasting protection against water vapor intrusion. Its durable composition ensures reliable performance even in demanding conditions.

Packaged in a convenient 4.25-gallon resealable pail, this moisture vapor retarder offers excellent coverage and ease of handling for projects of any size. Whether used in new construction or renovation work, ARDEX VR 98 delivers a dependable, efficient, and professional-grade solution for moisture management, helping contractors and DIY users achieve superior flooring results with confidence and long-term durability.