XYPEX RESTORA-TOP 100 is one of three Xypex products specifically formulated for the repair and rehabilitation of cast-in-place or precast concrete surfaces. Xypex Restora-Top 100 is used for patches up to 1 in. (25 mm) thick where rapid setting and strength gain are required. Restora-Top 100 consists of specially modified Portland cement, aggregates, polypropylene fibers, and admixtures combined in controlled proportions. This compound provides excellent adhesion properties, rapid setting and strength gain as well as superior durability and reduced shrinkage.