The first layer on top of the plywood or OSB roof deck is underlayment. For this, we chose a self-healing ice-and-water ...

Because it's so simple to install, you might feel tempted to skip the flooring underlayment, making it even easier to prep. But is that a good idea? The answer is complicated. You don't ...

In PJD’s multifamily component of the business, they install gypsum underlayment and use a pump to move the material where it needs to be – running the job safer, saving time, and avoiding a ...