303WB Water Repellent
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 of NCHRP 244, meets SSW 110C Federal Specification and ASTM E514
FOR MASONRY/SURFACE TYPES:
Formulated for use on Precast And Site Cast Concrete, Clay and Concrete Masonry, Sandstone and Stucco Surfaces where surface darkening is unacceptable
NOTES/LIMITATIONS:
- NOT recommended for marble, travertine, limestone, polished granite, gypsum, plaster or synthetic resin paint
- Do NOT allow product to freeze, store at room temperature (65°F)