Highlights: Henry 527 – Flexible 50 Lb. – Bagged Portland cement-based polymer modified For the installation of porcelain, quarry, stone, ceramic and mosaic tile over most interior and exterior surfaces Can also be used to install porcelain tile over interior plywood floors Spread ratio with the 1/4″ x 1/4″ x 1/4″ is 80 square feet per 40 lbs
- Installs easily over plywood or cement backer boards
- Easy to use – just add water, no additives required
- 3 hr pot life for easier installations