solid merbau floor lifted Help, advice, information, answers and tips on all types of flooring from laminate and carpet to timber and vinyl

[eileen]

I have a solid merbau floor that has lifted into a hump at the bottom of the stairs (installed 18 months ago), it is glued to a concrete base, there are good expansion gaps round the edges, how can i lift and re-lay the offending boards (tongue & groove) without lifting the whole floor? The asphalt seems to crack and lift with the glue