High Tack Formula for Challenging Surfaces – Specially designed for hard-to-hold wallcoverings and sealed surfaces, PRO-555 delivers superior initial tack, minimizing the need for double pasting or booking time. Ideal for Commercial & Residential Applications – Engineered for medium to heavy-weight wallcoverings, including vinyl, fabric-backed, and commercial-grade materials often used in hospitals, hotels, and offices. Ready-to-Use, No Mixing Required – This premixed adhesive simplifies installation, saving time and reducing mess—perfect for both professionals and DIYers. Low Odor and Easy Clean-Up – Water-based adhesive with minimal odor and hassle-free cleanup using just soap and water—ideal for indoor installations and enclosed spaces. Trusted by Professionals – Proudly made in the USA by ROMAN Products, the #1 rated brand in wallcovering adhesives, and backed by over 75 years of industry expertise.