The JBL MTC-19MR is a mud ring, or plaster ring,
with a circular offset that installs before sheetrock
, serving as an integral ring extension for drywall “mudding”, and forming an edge guide for sheetrock plastering.
What is a mud ring?
:
the ring or frame forming the bottom of a water leg in a steam boiler
.
What is an electrical mud ring?
:
the ring or frame forming the bottom of a water leg in a steam boiler
.
What is an electrical mud box?
Top Definition. A raised device cover is used to adapt a 4′′ or 5
” box to accept wiring devices
. A finish plate is then put over the device. They come in 1 or 2 gang and in a variety of “raise” sizes from flat to 1-1/4′′ and are used on drywall or plaster.
What is a mud ring drilling?
Mud rings are
a result of inadequate hole cleaning
. As shown in Figure 7.1, when drill cuttings move to the shoulder of drill collars, a floating bed of cuttings may form due to the low velocity of in situ gas in the pipe–open hole annulus. … Floating bed of drill cuttings at the shoulder of drill collars.
What do you use a mud ring for?
Mud rings are the covers
for metal boxes that allow you to mount your receptacles or switches
. They are installed when the box is mounted before the drywall. Generally in commercial work and not used much in residential.
What is a 1900 box?
A 1900 Electrical Box is defined as
a standard 4 inches (4”) square electrical switch box
which is the combination of a gas and electrical box. It is the most commonly used box when a simple switch box is not big enough.
What is ring and string for cabling?
Ring and string means
there is a low voltage ring cut into the wall and there is a pull string from there to up in the ceiling
. Usually the ring is covered with a blank plate if not needed immediately. You can remove the blank and use it at any time in the future.
What is a plaster ring?
A cylindrical metal ring, set in a plaster ceiling
, which serves as a guide for plastering to a given thickness; also serves as a fastener for trim.
Do you need a mud ring?
Mud rings and box extensions are two different animals all together. Extenders are optional for plastic boxes and
mud rings are mandatory for metal boxes
and must be installed during rough in before drywall. Use the appropriate size for your wall sheathing thickness ie 1/2′′ drywall you use 1/2′′.
How do you add a depth ring?
To use, simply
remove the device mounting screws and pull the wiring device away from the box
. Place the Add-A-Depth ring around the device wires (using the open side on the ring). Next, place the Add-A-Depth ring and device back up against the existing box in the wall.
What is gumbo in drilling?
1. n. [Drilling] A generic term for
soft, sticky, swelling clay formations
that are frequently encountered in surface holes offshore or in sedimentary basins onshore near seas. This clay fouls drilling tools and plugs piping, both severe problems for drilling crews.
What is a gumbo box?
Gumbo boxes are the
first step in effective solids control
when large, sticky, hydrated clays (gumbo) and other troublesome solids are encountered during drilling. … A cartridge assembly houses the gumbo chain(s) or scalper(s) that conveys the solids to be discharged.
