The side channels deliver vertical assist for holding the glass panels in position. Evaluate and mark the place the pre-drilled channels need to be put in on to the shower walls. Drill pilot holes into your walls employing a masonry drill bit. Ensure the channels align flush on the walls. https://showerdoorinstallationinb37035.dailyhitblog.com/38252024/5-tips-about-shower-door-installation-near-newton-ma-you-can-use-today