Home Improvement Questions? Ask a Handyman for Answers
Yes it can. Things like sulpher, chlorine, and other trace elements can react with chemicals in the grout itself. These can do anything from lightening the color (chlorine) to darkening it (sulpher). They can cause iit to have a greenish tint (copper) to a blueish tint (cobalt).
Here in lyes the reason that tile layers will stop, and start all grouting at a doorway, or other place that has a transition and will not show small diffrences in the grout color.
Unfortunatly there is no cure for this problem except to re grout the whole area.
If this has answered your question click the green ACCEPT button.
If you have other concerns in this matter please reply here in this thread.
After you click ACCEPT. Please leave feedback.
Best regards; The Home Smithy
carpentry question - I am in the market new laser level.