Hi - I'm laying hardiebacker on top of green chipboard. I have a load of Mapei Primer G left over so can I use this to prime the chipboard before I put down adhesive and screw on the hardiebacker?
I've heard acrylic or sbr is best suited..but primer G does say it can be used on chipboard..
I've heard acrylic or sbr is best suited..but primer G does say it can be used on chipboard..