Make sure you have silicone sealant and not normal grout.
Should a shower door frame be sealed with silicone underneath.
Solutions for fixing the leaks on either side of the frameless shower door.
Silicone sealant is added to the joints between the glass and tile the perimeter to prevent leaking.
And only the outside edge on the tub or shower b.
Broadly speaking the shower tray should be level and fully sealed to the tiles before the enclosure is installed the sides of shower enclosure should be vertically plumb and fixed securely to tiled walls.
Silicone sealant should be applied vertically on the inside and outside where the shower enclosure fixes to the tiled walls and importantly on the outside only.
If i understand your question correctly we assume you are talking about a glass shower set like a neo angle shower or a glass door set on a tub.
If you find frameless shower door leaks at both the sides of the glass then you will have to seal the gap between the door and the adjacent glass wall.
I always try to talk people out of using silicone on frameless enclosures of this type.
There is no other reason for adding it.
Stick masking tape above and below where you re going to seal.
Grout isn t suitable for sealing around your bathtub or shower tray as it s not flexible and will crack as soon as any weight is placed on the tub or tray.
Either way it is the inside edges on the verticles.
For a shower door or enclosure to work correctly it must be installed in accordance with the manufacturer s instructions.
Caulk made of pure silicone or siliconized latex acrylic i e latex or acrylic caulk with added silicone adheres well to common shower and tub materials including porcelain ceramic stone.