The Henry 12257 Mastic Adhesive is a versatile adhesive suitable for ceramic, mosaic, porcelain, and quarry stone applications. This off-white paste is packaged in a 3.5 gal. pail and covers an area of up to 50 sq-ft per gallon. It features a mild odor and a flash point of 200 deg F, making it safe for various indoor uses. The adhesive is composed of limestone, sepiolite, clay, crystalline silica, and quartz, with a specific gravity ranging from 1.65 to 1.8.

• Apply with a trowel for optimal adhesion
• Covers up to 50 sq-ft per gallon
• Mild odor for user comfort during application
• Suitable for various ceramic and stone materials
• Flash point of 200 deg F for safe handling
• Contains 3.5 gal. of premixed adhesive mastic for easy application
• Designed for durability and long-lasting adhesion
• Suitable for indoor and outdoor use, providing versatility in application