Browse Forums Building A New House Before you rip it up, if you can in the grout lines, drill some holes and pour/inject techgrip by sika. I have used it to bond mdf to timber, but in the process it dripped… 1 4290 7 5139 Re my second point – yes exactly. And often it may take additional time if the manufacturer recommends no more than X meters… 3 5644 |