As was the case for dBm, the conventional way of writing these units according to ITU is dBW, dBV, dBÂµV, dBA, dBÂµA, dBW/m 2, dBV/m, dBÂµV/m, dBA/m and dBÂµA/m.
What is decorators caulk used for. Decorators caulk, or decorators filler as itâs sometimes called is used for filling gaps around door and window frames, along the top of skirting boards, gaps around the ceiling and coving line and is ideal for using if there is movement due to itâs flexible properties.Use decorators caulk for:1  Around Door frames.hat is decorators caulk / filler. Decorators caulk is a decorating gap filler, is made of an acrylic and is flexible once dried. It is ideal for areas that have movement but cannot be used like a powder filler and cannot be rubbed down, it can be painted over.
1 Unlike grout you are able to use caulk in a corner where tiles are butted against each other. 2  It will stick to the face of the tile rather than needing a space between the tiles to grab. 3  Caulk is flexible.4  If there is any movement the caulk is flexible enough to move with it and remain in place. It will not crack out or fall off. 2  Caulk is waterproof â grout is not. 3  Water will collect in corners such as where your tile meets the tub more than it will on the face of the tile. 4  If your caulk does crack out or need to be replaced it is easily done.