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).
There are different types of grout for different applications. Traditionally grout comes in âsandedâ and ânon-sandedâ varieties; the latter being best suited for tile spaces less than 1/8â³ wide. For the purposes of this tutorial on grouting tile, weâre talking about the mix-it-yourself sanded grout.