Never heard of it but if its 43nm compression strength its not guna be very flexible Thats seriously strong stuff ?
that's a really high strength mate. what's it gone on top of? never used lecol gear, is that a bag/bottle or water based?
Water based, it's genuinely lovely to mix, you put between 6.25 - 6.50 litres of water in a bucket add the leveller and mix away, the job was for a builder and he said it was the flattest subfloor he'd ever seen, i've done flatter but the subfloor wasn't the flattest tbh, we laid havwoods rustic oak 22mm blocks on top, looked ace when all done... lecol have got an even stronger leveller Z670 which is ridiculously strong...expensive but really good...[not sure of the nm strength but think its above 50] it went on top of 2 x lecol PU280 and a coat of D3045 bridging compound which goes off like sandpaper when its dry, so the leveller bonds well as you can't just stick leveller on top of a full poly dpm...the D3045 dries in under an hr as well...