Rating Newest Oldest. Best Answer: Air Brakes are included as part of a CDL-A so a seperate endorsement is not required, but for a CDL-B or lower, If the vehicle you will be driving is equipped with air brakes, then you need an air brake endorsement.
The Color Sealer is an Acrylic Resin that has a chemical reaction with the grout that hardens in the pores and dries to a natural look and feel. The constant acting mildicides provide a sanitary grout line surface. It colors and seals in 1 bottle. Easily wipes off tile surface when applying.
Choosing the best grout sealer is a slightly different process for each person, since a lot depends on the specifics of your situation and the sort of tile youâre dealing with. The first thing to do is to make sure that you know the specifics of your tile and, if itâs not yet installed, have at least a basic sense of how itâs going to be used.