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Professional-Grade Performance – PRO-838 is a high-tack, heavy-duty clear adhesive designed for hanging medium to heavyweight wallcoverings, including vinyl, fabric-backed, and non-woven wallpapers.
Excellent Adhesion & Slip for Positioning – Offers strong initial tack with ample open time, allowing for easy adjustments during installation—ideal for both residential and commercial applications.
Ready-to-Use & Easy to Clean – This premixed, water-based adhesive applies smoothly with a brush, roller, or pasting machine and cleans up easily with water before it dries.
Low Odor & Low VOC – Formulated with less than 5 g/L VOC (as per EPA Method 24), PRO-838 is safe for indoor use and contributes to a healthier workspace.
Made in the USA – Manufactured by ROMAN Products, North America's leading manufacturer of wallcovering adhesives and primers for over 75 years.
Clear-Drying Formula – Dries transparent for a clean, professional finish, especially important when working with light-colored or delicate wallcoverings.
Compatible with Most Wallpaper Types – Ideal for use with unpasted, fabric-backed vinyl, non-woven, and other medium to heavyweight wallcoverings commonly used in residential and commercial settings.

ROMAN PRO-838 Heavy Duty Clear Adhesive is a professional-grade wallpaper paste designed for both contractors and DIY users installing medium to heavyweight wallcoverings. Perfect for materials such as commercial vinyl, fabric-backed wallpaper, and wall carpet, this adhesive delivers exceptional tack and a durable, long-lasting bond. The clear-drying formula provides a clean finish and is ideal for use on a variety of wallcovering types, including lighter materials where visible paste could be an issue. During installation, PRO-838 offers a generous open time and excellent slip, allowing for easy repositioning and precise alignment—especially helpful when matching patterns or working on large surfaces. Whether applied with a roller, brush, or pasting machine, the adhesive spreads smoothly and consistently, adapting to your preferred application method. Cleanup is simple with just a damp sponge or cloth before the adhesive dries, making the process less stressful and more efficient. With up to 70 square feet of coverage per quart, PRO-838 is a cost-effective solution for residential and commercial wallpaper projects alike. Manufactured in the USA by ROMAN Products, a trusted name in wallcovering adhesives for over 75 years, PRO-838 combines performance, reliability, and ease of use for outstanding results on every job.