Best 'Invisible' Concrete Sealer Water-Based Silicone - Tru-Block

Best 'Invisible' Concrete Sealer Water-Based Silicone - Tru-Block The Tru-Block professional grade sealer is the best for protecting concrete, but not changing the look.  Seal your driveway, sidewalk, warehouse, fountain, etc. and not make the concrete look sealed, but protect it from damage, stains, freezing. Product Description 'Invisible' Concrete Sealer Water-Based Silicone - Tru-Block Tru-Block is a one-of-a-kind water repellent and sealer that’s designed to provide the most natural surface possible. Its unprecedented, water-based silicone formula will provide the ultimate results in long-term weather protection without the undesired gloss that comes with traditional film-forming sealers. Open, apply, and you are done. Tru-Block is also re-coatable, making this an ultra-convenient concrete sealer. This is effective on many porous surfaces but is truly designed for the decorative vertical surface, as it leaves a perfectly natural finish. Ultra-low VOC, water-based product Water cl