Making your application network-aware in real time. To keep track of network changes asynchronously, your application needs to register for a callback. When a network or network property change occurs your callback will be invoked.
1 You can simply lay your vinyl floor on top of the subfloor. Just unroll, cut the floor to size and itâs done â easy!  Medium room ( < 25m2) Semi-loose installation will do. Use double faced duct tape around the room to secure the flooring.
Hardboard is not a good underlayment for vinyl flooring because it is not a completely uniform surface. Itâs also a very porous surface that can extract all of the liquid out of vinyl flooring adhesives â leaving the vinyl itself loose and slippery. However, wood is not always the best choice for underlayment.es! Underlayment goes on top of the structural support of your floor and under your actual flooring. It is designed to create a smooth, durable surface â which is why it is so important for vinyl flooring.