P lugging holes on the exterior of your house with foam sealant is a great way to stop air infiltration, but it may not keep ...

For the foam method, you will follow the directions on the bag, which typically means breaking a seal to allow chemicals to ...

A foam sanding block is equally adept at flattening rough spackle and creating paper-thin, feathered transitions between the spackle and the wall. (I used 120-grit and 150-grit sanding blocks here.) ...