Specializing in basement crack, sealing around pipelines and conduit (through concrete wall), window well, rod holes, snap tie basement flour cracks. All work completed carries a 10 year warranty on all materials and workmanship.

A1 offers a permanent foundation cracks and leak the first time. When injected into cracks or hole A1 seal penetrates thought the outer limits of the wall and into the subgrade (soil), sealing not only the crack but forming an outer bond to both side of the crack a compression seal a1 is formulated to active upon injection making form fitting gasket inside the crack .Curing within minutes, the seal material will flex and stretch, ensuring a bond that will hold tight during the foundations natural movement. more... See more text