Water-Based, Silane/Siloxane Penetrating Water Repellent

Chemstop WB is a water-based, ready to use, siloxane/silane water repellent. CHEMSTOP WB REGULAR is formulated for use on dense surfaces, such as pre-cast or poured-in-place concrete. CHEMSTOP WB HEAVY DUTY is used on porous surfaces such as light weight concrete, concrete block and mortar joints.

Features & Benefits

• Allows concrete/masonry repel water and salts
• Colorless & odorless
• Non-staining, non-yellowing, breathable
• Reduces efflorescence and spalling
• Will not alter texture or appearance of treated surface
• Can contribute to LEED points

Applications

• Concrete
• Concrete block
• Lightweight concrete
• Brick
• Mortar joints
• Precast structures
• Horizontal or vertical
• Interior or exterior

Specifications / Compliances

• CHEMSTOP WB meets performance standards of SS-W-110C
• Complies with all U.S. EPA and local VOC regulations, including OTC, LADCO, Maricopa County, and California (CARB and SCAQMD)

Packaging