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.
Caulking is both the processes and material (also called sealant) to seal joints or seams in various structures and some types of piping.The oldest form of caulking is used to make the seams in wooden boats or ships watertight, by driving fibrous materials into the wedge-shaped seams between boards.A related process was formerly employed to join sections of cast iron sewerage pipe.he oldest form of caulking is used to make the seams in wooden boats or ships watertight, by driving fibrous materials into the wedge-shaped seams between boards.