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.
Save. Caulk is a non-structural, physical compound that provides an airtight, watertight, or non-porous seal. The seal or closure made by caulk is used to prevent something, such as air, water, gas, liquid, or steam, from entering or escaping between two other materials.Caulk is used to seal joints or spaces between those two materials whether they are similar in substance or not.People have used caulk for centuries.hat It's Made Of. Caulk is made of materials that have been used for centuries and newer chemical substances created through the advances of modern science. You may recognize it in many forms such as the chinking used between logs on a log cabin to the rubbery substance that surrounds a shower enclosure.