I've used NA to level a floor but have a low spot that I need to fill today - my NA stockist is closed until Monday. Topps Tiles are open and sell Level it 2...there's no reason why this can't go straight on top is there? Cheers
Hmm...that's what's bothering me. It's a hazy recollection, but I thought I'd read on there that NA was not suitable for gluing a wood floor due to low (relatively) compressive strength, whereas Level it 2 can take a glued floor and therefore I'm assuming as a higher compressive strength. If this is the case, then Level it 2 not suitable to go over NA...?
Meanwhile in the real world.. It would more than likely be fine, especially if it's just patching up.