AquaFix SPC: Grand Cru Series - MontroseThe AquaFix Grand Cru Montrose is a stone plastic composite floor that doesn't need to make excuses. The rigid core handles the subfloor imperfections that softer floors telegraph, manages temperature swings without gapping, and stays perfectly flat under heavy furniture all while looking like real wood. Stone plastic composite construction the rigid core won't flex or bounce underfoot; more stable than WPC and far more forgiving than hardwood in