303WB Water-Based Siloxane Water Repellent Size:1 Gallon - 7% Double strap

Double strap

procedures and materials are included

Knots are securely attached in a hardwood block with one tapered handle hole

Mixing ratio 4:1

303WB Water-Based Siloxane Water Repellent Size:1 Gallon - 7% Double strap7% & 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