303WB Water-Based Siloxane Water Repellent Size:1 Gallon - 7% does not alter the natural

does not alter the natural color of treated surface and does not create any film

Apply paste to stained areas and allow to set until dry

Adheres to all glazing surfaces

procedures and materials are included

Highly permeable

303WB Water-Based Siloxane Water Repellent Size:1 Gallon - 7% does not alter the natural7% & 15% 303WB is a VOC compliant, penetrating, breathable, siloxane product for use on precast and site cast concrete, clay and concrete masonry, sandstone and stucco surfaces where surface darkening is unacceptable. Reduces bonding of airborne dirt and hydro carbons Reduces water damage caused by freeze thaw cycles Provides protection against efflorescence and exhibits excellent resistance to ultraviolet rays and chlorine ions Exceeds requirements