Varies Setting joint compounds have low shrinkage. Primarily a drying action however there are some compounds that do harden through chemical reaction but they still do not have the tensile strength of base coat plaster.īest Base coat is more like cement and when struck with a steel trowel it will generate sparks. Sheet rock, some painted surface but has a higher rate of separation from surface depending on paint and other variables.īest especially when resurfacing entire walls and ceilings, deep or irregular patches, curved surfaces Government building regulations frequently dictate when and where which type of drywall and how many layers of drywall must be used.īlue board, Sheetrock, Steel mesh lath along with most surfaces treated with bonding agent including paint brick, concrete, cinder block and wood lathe for historical landmarks designated homeīlue board, Most dry surfaces treated with bonding agent, however if large areas Kal-Kote highly recommended.
This core is then wrapped in various types of paper depending on what it is used for. Other materials such as fiberglass fibers for strength, or water resistant compounds for green board can be added to the gypsum.
Drywall consists of a core made mostly from a soft mineral called gypsum. The two standard sizes for drywall are 4 by 8 foot and 4 by 12 foot sheets, but they also come in other dimensions. The thickness of drywall ranges from one quarter inch all the way up to one inch for specialty uses such as in elevator shafts. There is even drywall specifically used for exterior ceilings.
#Stucco vs drywall code#
Other categories of drywall include fire code rated, high strength and light weight. The most common three types of drywall are sheetrock, blueboard and green board, also known as moisture resistant board. Technically the word drywall includes a wide range of products. The word drywall is commonly used mistakenly by the general public when talking about sheetrock, which is normally finished by using joint compound.
0 kommentar(er)
