Check the listing for details. Weldbond Mosaic Tile Adhesive. Condition: New. Listed at 15.99 USD. Weldbond® is a universal adhesive that bonds most anything! It is non-toxic, nonflammable, free of fumes, has low VOCs, is created without animal by-products and environmentally friendly!It carries the EcoLogo™ seal of approval – certifying that it is created without the use of formaldehyde, toxic metals or excessive VOCs.Weldbond appears white in the container, but dries to a clear film. It is water resistant but not waterproof, imprevious to gasoline, oil, grease, salt, molds and fungi, weak alkalies and weak acids. It is non-staining and will not become briggle with age. It creates a flexible bond. Weldbond is concentrat and can be thinned with clean water only. It is ready for use, it does not require heating or mixing. Coverage: 400/500 sq ft per gal (undiluted)For: Wood, tile, glass, styrofoam, ceramic, porcelain, marble, granite, carpet, concrete, brick, stone & more. (Exceptions: Stome times of plastic, rubber or metal. Not for containers holding liquids. For all other uses (i.e., sealing porous surfaces, concrete conder & hardener) & exceptions, visit weldbond.com.)Directions: Clean & dry surfaces. Apply thin coat to both. Bring together. Clamp lightly if needed.Dry time: Up to 1 hour (longer on non-porous items). Cures in 24 hours for most materials. Warning: Do not freeze. Water cleanup. Not tested on animals. Conforms to ASTM D4236.