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.
Sealing tile and grout is easy and done in less than 30 minutes. If you do it yourself, you can save money. There are many different types of grout sealers to choose from, including spray-on grout sealers, sealers that you put on with a brush, and sealers that go on like chalking.