How long does Grout renew last?
Category:
home and garden
home appliances
2 to 4 hours
Keeping this in view, how long does grout colorant last?
fifteen years
Furthermore, how long does PolyBlend grout renew last?
between five and eight years
While it's possible to apply new grout over existing grout, the results are usually less than satisfactory. Since the layer of new grout would be very thin and vary in thickness, it may not adhere well and the old grout could show through. Removing grout from a tile floor is not nearly as difficult as it used to be.