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.
However, when grout is used in place of caulk, the grout can cause structural and aesthetic problems. 1  The grout will crack allowing moisture to penetrate. 2  Where the grout is sufficiently strong, movement in the walls, floor, or countertop can damage the tile.  Grout cannot hide corner cuts as well as caulk.
1 For grout lines 1/8 or less. 2  Sanded grout will not properly compact into thinner grout lines. 3  Non-sanded grout used in lines 1/8 or more will slump, crack, and otherwise not provide proper fill. 4  For tile that is easily scratched, such as glass and certain porcelains and ceramics. Non-sanded grout used in lines 1/8 or more will slump, crack, and otherwise not provide proper fill. 2  For tile that is easily scratched, such as glass and certain porcelains and ceramics. 3  The sand content in sanded tile grout may damage these surfaces.