Control arms hold front wheels, allowing up and down movement. of the front suspension. The control arm is an important part of the front suspension. It connects the steering knuckle (the part that holds the front wheel) to the vehicle's frame or body, see the photo.
Often, installers use grout in place of caulk for these reasons: 1  The caulk may not exactly match the grout color.  Even when the caulk exactly matches the grout color when installed, it may not match six months later (caulk will age differently from the grout).
SANDED GROUT. Sanded grout is the most common grout used for ceramic tile, stone, and any tile with a grout joint 1/8 inch or larger. Sanded grout is made of Portland cement, sand, and other additives. When installed, it is mixed with water and toweled into the grout joint.It takes approximately 24 hours for the grout to dry.NSANDED OR WALL GROUT. Un-sanded grout, commonly called wall grout, is similar to sanded grout without the sand. Wall grout is used on ceramic tile, and polished marble, with grout joints smaller than 1/8 inch.