Description
Professional® Water Sealant is a unique penetrating water repellent which is manufactured using room temperature vulcanizing (RTV) silicone rubber as the active ingredient. This high performance "gun grade" silicone rubber was developed for use by the military during World War II to meet applications requiring superior durability and resistance to extreme temperatures. Its use provides all formulations of Professional® Water Sealant with performance characteristics that far exceed those of other penetrating water repellent technologies.
- Prepatory precautions required and detailed on bottle
- Surfaces must be clean, dry, and free from oil, dirt, grease, efflorescence, form release or any other coating
- Concrete and masonry must be cure for 28 days and caulking be completed and cured
Product Features
- Capable of bridging hairline cracks (400% elongation)
- Protects even the most porous, lightweight concrete block
- Effectively protects all natural stone and all above-grade porous substrates
- Provides extremely long lasting, durable protection
- Breathable (allow for moisture vapor transmission)
- Penetrating (lines the substrates pore structure)
- Transparent (dries clear and flat; may slightly enhance some substrates)
- Withstands wind driven rain
Product Applications
PWS-5 Regular: Hard fired brick, poured concrete, most horizontal surfaces
PWS-8 Extra: Very porous brick and concrete, stucco, sandstone and limestone
