For grout lines we use Our soap film remover with very hot water,
Scrubbing brush and some honing powder(250g works well)
The film will be its worst down low and you will need to flush out any residual honing powder in sanded grout.
If the client has any leftover grout
Then mix that with your chems.
Sanded grout works great !!
Sent from my iPhone
Sent from Bob Murrell's iPhone
M3 Technologies Inc.
865-607-0957
Patty says M3's heavy duty soap film remover works well
Thank you
Carl Staples
Classic Marble & Stone Restoration
www.Marblerestore.com
610-356-4100