Chemstop WB is a water-based, ready to use, siloxane/silane water repellent. CHEMSTOP WB HEAVY DUTY is used on porous surfaces such as light weight concrete, concrete block and mortar joints.

Features

• 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

5 gallon pail