Transpo offers Concrete Crack Sealers for Airports that are specially formulated, high molecular weight methacrylate (HMWM) resin materials that strengthen and extend the life of concrete structures. Easy to apply, our concrete sealers deeply penetrate into cracks, quickly filling and bonding the crack, while sealing pores in existing concrete. Our crack sealers can be used in airport runways, taxiways, aprons and other various concrete structures.