We are certified James Hardie installer and every answer you received here is true. It is the best siding out there bar none. Here is one of our completed James Hardie jobs. With their ColorPlus tec ... read more
I'd expect that you have a warranty longer than just 30 days. Probably at least 1 year, right? I'll base my answer on that premise.
In the first 30 days, you should look for things that are incomplete ... read more