IDEAL DRYWALL PRIMER - ROMAN Clear Primer is excellent for priming over torn or bare drywall and most other porous surfaces. Ready to hang wallcoverings after approximately 3 hours dry time. SEALS AND PRIMES - PRO-999 Wallpaper Sealer and Primer dries tacky and works for joint compound, spackling, and skim coats. This clear primer is ideal for popcorn ceilings and textured surfaces. EASY TO USE - No matter what your project or skill level is, ROMAN Wallpaper Primer will yield superior performance. The low odor, no splatter, and easy clean up with water formula makes it perfect for anyone to use. DURABLE - PRO-999 Sealer/Primer is specifically formulated to dry with a clear matte finish and slight residual tack. It offers approximately 400-450 square feet of durable coverage per gallon. PREMIUM QUALITY - ROMAN Products has a long-standing successful record in personal and commercial construction projects. Our premium non-toxic wallpaper primer works on most surfaces and is easy to apply, protects the wall surface, and prevents splatter and odor. Covers approximately 450 square feet per gallon Dry Time: Minimum dry time is 3 hours. Optimum dry time is 12 hours. Low temperature, high humidity and poor ventilation will slow down the drying process. VOC: < 25 grams/liter Made in USA