Ultimately, have confidence in your gut. In case the contractor seems to be declaring the correct items but your gut or instinct is telling you another thing, odds are you might be appropriate. I agree with his point but would argue that no "conscientious" DIYer would consider such a lackadaisical http://epoxycoatinggaragefloorco82571.link4blogs.com/20179154/detailed-notes-on-garage-floor-painting-contractors-28210