Hard fired brick, poured concrete, most horizontal surfaces 

A clear, penetrating, breathable, UV Resistant, water repellent, and sealer which is formulated using the latest in durable RTV Silicone Rubber Technology. Capable of bridging hairline cracks (400% elongation) and Resisting 98-mph Wind Driven Rain Conditions. Cures in 1 Hour. 

Professional® Water Sealant – PWS-5 Water Sealant unmatched waterproofing protection on concrete, brick, block, precast, pavers, manufactured stone, natural stone, ArcusStone, stucco, marble, slate, treated wood, landscaping stone, exposed aggregate, clay brick, saltillo tile, travertine, granite, marble, stained concrete, colored concrete, natural stone and other porous materials.  This clear, penetrating, RTV Silicone sealer is a proprietary blend of inorganic silicone polymers which provide maximum resistance to breakdown from the suns damaging UV light, as well as resistance to acid rain. PWS-5 Water Sealants unique silicone technology allows it to remain flexible inside the substrate to allow for bridging of hairline cracks and protect against building freeze-thaw cycles. PWS-5 Water Repellent remains breathable to allow moisture vapor to escape while preventing outside water penetration. Provides a durable, long lasting natural look finish once applied and does not change the appearance. Simple 1-coat application, 5-Year and 10-Year warranties available.  Meets ASTM E-514 Water Repellency and 98-mph Wind Driven Rain Conditions. 

- Clear Liquefied RTV Silicone Rubber Sealant 
- Cures in 1 hour 
- Vertical or Horizontal applications 
- Cost Effective, Long Lasting 
- Easy to apply with low-pressure pump-up sprayer 
- Can be brushed on small hard to reach areas 
- One Coat Formula 
- Bridges hairline cracks 
- Breathable — allows moisture vapor to escape while preventing water penetration 
- Penetrating 
- Does not change surfaces color 
- Durable & long lasting — not affected by UV rays, airborne pollutants, salt spray, or acid rain 
- Meets ASTM E-514 Water Repellency and 98-mph Wind Driven Rain Conditions 

For Exterior Use Only 

Technical Documents 

Application Instructions

Mock Up and Testing Guide

Water Repellents Product Data Sheet

Water Sealant and Anti-Graffitiant

RTV Silicone Comparison Chart

PWS Original Formulation Safety Data Sheet

PWS <120 Low Solids (OX) Safety Data Sheet

PWS <100 VOC Safety Data Sheet