Continued from page 1
Damp patches on
wall or floor outside a shower cubicle can be attributed to one of
above causes, leaking waste or supply pipes, or occasionally by excessive sealant inside
cubicle, causing water to well-up in side
frame itself.
So what are
solutions?
The solution will depend on
severity of
problem – and keep in mind that much of
damage may be hidden.
Ensure that
shower tray or bath is securely anchored in place and does not move when someone stands in it. If you have access to
underside check any supply and waste pipes for leaks.
Cut away old sealant with a sharp blade and replace with a high quality sanitary grade silicone sealant containing a fungicide. Try and avoid cheap sealant that has less fungicide and a lower silicone content.
Treat mouldy grout with a surface cleaner, initially, to see how deep rooted
problem is. If
problem returns, then you might need to think about raking out
old grout and applying new.
Alternatively you could do away with grout altogether and install shower wall panels in place of ceramic wall tiles.
Each shower wall panel slots into
next one using a tongue and groove system, eliminating
need for grout. These panels are totally waterproof and can be fitted to any surface – including
existing tiles.

Mark Davies is the owner of The Bathroom Marquee, a UK based online store specialising in shower wall panels, bathroom wall cladding, and the Outasight concealed shower curtain system.