Based on a given expressway project in Guangdong province which adopted SEAL-100 Ras waterproofing sealing materials for the deck,indoor and outdoor tests have been conducted to study the water absorption,wear resistance,corrosion resistance to chloride and waterproofing of the concrete processed by SEAL-100 R.The results indicate that concrete processed by SEAL-100 Rcan increase the compactness and strength of concrete,enhance the performance to resist chloride penetration and carbonation,improve the shrinkage,anti-cracking and freeze-thaw resistance on the concrete surface.Applying SEAL-100 ...