The Best in ‘Hybrid’ Caulk Surpassing Urethane and Silicone based.

PRO COLOR SEAL™ ULTRA is an ultra-high quality, highly-flexible, sag-free, fast-curing, “hybrid” colored caulk and adhesive.

PRO COLOR SEAL™ ULTRA is a ultra-high quality, highly-flexible, sag-free, fast-curing, HYBRID colored sealant and adhesive used for caulking showers, sink, tub and fixture surrounds; for creating expansion joints; and for bonding, waterproofing and adhering different substrates together. PRO COLOR SEAL™ ULTRA has an unsanded, smooth finish and will not crack, even after years in the most extreme conditions, outperforming all other polyurethane and silicone sealants that may crack or split from a joint. The product is also easy to extrude and tool even in cold temperatures, and will not “bleed”, stain, or discolor most porous substrates such as marble or granite.

• MS Polymer™ formula provides the best properties of polyurethane and silicone with more flexibility and adhesion
• Highly flexible and long lasting
• Up to 500% elongation
• Use for thin to wide joint widths –1/8″ (3 mm) up to 12 mm (1/2″)
• Sag-free
• Will not crack, even after years in the most extreme conditions
• Will not “bleed”, stain, or discolor most porous substrates such as marble or granite
• Durable and weather resistant
• Easy to extrude and tool even in cold temperatures
• Cures in wet environments and steam rooms
• Paintable
• Color-matched to all PROMA grout colors
• Superior UV resistance
• Moisture, mold and mildew resistant
• Stain and water resistant
• Solvent free
• Low-odor
• No VOC
• Nonflammable
• Contributes to LEED^{®<.sup> objectives and requirements}