What is The Difference Between Drywall and Plaster

What is The Difference Between Drywall and Plaster

Drywall and Plaster

Drywall

Drywall (also known as plasterboard, wallboard or gypsum board) is a panel made of gypsum plaster pressed between two thick sheets of paper.

Plaster

Plaster is a building material used for coating walls and ceilings. Plaster starts as a dry powder similar to mortar or cement and like those materials it is mixed with water to form a paste which liberates heat and then hardens.

plaster n 1: a mixture of lime or gypsum with sand and water; hardens into a smooth solid; used to cover walls and ceilings 2: any of several gypsum cements; a white powder (a form of calcium sulphate) that forms a paste when mixed with water and hardens into a solid; used in making molds and sculptures and casts for broken limbs [syn: ] 3: a medical dressing consisting of a soft heated mass of meal or clay that is spread on a cloth and applied to the skin to treat inflamed areas or improve circulation etc. [syn. ] 4: a hardened surface of plaster (as on a wall or ceiling); «there were cracks in the plaster» [syn: ] 5: adhesive tape used in dressing wounds [syn: , ] v 1: cover conspicuously, as by pasting something on; «The demonstrators plastered the hallways with posters» 2: affix conspicuously; «She plastered warnings all over the wall» 3: apply a plaster cast to; «plaster the broken arm» 4: apply a heavy coat to [syn. ] 5: coat with plaster; «daub the wall» [syn: ] 6: dress by covering with a therapeutic substance [syn: ]

What is The Difference Between Drywall and Plaster

179 Moby Thesaurus words for «plaster»: Ace bandage, Band-Aid, Portland cement, Spackle, adherent, adhesive, adhesive tape, adobe, application, ashlar, band, bandage, bandaging, barnacle, bathe, bedaub, besmear, binder, booze up, boozify, brace, bramble, brick, bricks and mortar, brier, bulldog, burr, butter, care for, cast, cataplasm, cement, chinking, clay, clinker, coat, composition, compress, concrete, cotton, court plaster, cover, covering materials, cravat, crock, crush, cure, dab, daub, decal, decalcomania, dental pulp, diagnose, doctor, drag, dress, dressing, dub, elastic bandage, epithem, equalize, even, ferroconcrete, firebrick, flag, flagstone, flatten, flooring, flux, four-tailed bandage, fuddle, gauze, give care to, glue, grade, grease, grout, gunk, harrow, heal, lath and plaster, lay, leech, level, limpet, lint, lubricate, mash, masonry, massage, mastic, minister to, molasses, mortar, mow, mucilage, mush, nurse, oil, operate on, overlay, overtake, paper pulp, parget, paste, patching plaster, pavement, paving, paving material, physic, pickle, pith, plane, planish, plaster cast, plasters, pledget, pollute, porridge, poultice, prestressed concrete, prickle, pudding, pulp, pulp lead, pulpwood, purge, rag pulp, remedy, remora, roller, roller bandage, roofage, roofing, roughcast, rub, rubber bandage, sauce, shave, siding, size, sling, smarm, smash, smear, smooth, smooth down, smooth out, smudge, souse, spackling compound, splint, sponge, spread, squash, stew, sticker, stone, strap, stucco, stupe, sulfate pulp, sulfite pulp, superimpose, swack, syrup, tampon, tape, tent, thorn, tile, tiling, tipsify, tourniquet, treat, triangular bandage, walling, white lead, wood pulp

Plaster Plas»ter, v. t. [imp. & p. p. ; p. pr. & vb. n. ] [Cf. OF. plastrer to plaster (in sense 2), F. pl[^a]trer.] 1. To cover with a plaster, as a wound or sore. [1913 Webster] 2. To overlay or cover with plaster, as the ceilings and walls of a house. [1913 Webster] 3. Fig. To smooth over; to cover or conceal the defects of; to hide, as with a covering of plaster. —Bale. [1913 Webster]

Plaster Plas»ter, n. [AS. a plaster (in sense 1), fr. L. emplastrum, Gr. fr. to daub on, stuff in;. in +. to mold: cf. OF. plastre a plaster (in sense 2), F. pl[^a]tre. Cf. . ] [Formerly written also .] 1. (Med.) An external application of a consistency harder than ointment, prepared for use by spreading it on linen, leather, silk, or other material. It is adhesive at the ordinary temperature of the body, and is used, according to its composition, to produce a medicinal effect, to bind parts together, etc.; as, a porous plaster; sticking plaster. [1913 Webster] 2. A composition of lime, water, and sand, with or without hair as a bond, for coating walls, ceilings, and partitions of houses. See . [1913 Webster] 3. Calcined gypsum, or plaster of Paris, especially when ground, as used for making ornaments, figures, moldings, etc.; or calcined gypsum used as a fertilizer. [1913 Webster]. a copy of an object obtained by pouring plaster of Paris mixed with water into a mold. [So called because originally brought from a suburb of Paris.] (Chem.) Anhydrous calcium sulphate, or calcined gypsum, which forms with water a paste which soon sets or hardens, and is used for casts, moldings, etc. The term is loosely applied to any plaster stone or species of gypsum. (Surg.), a bandage saturated with a paste of plaster of Paris, which on drying forms a perfectly fitting splint. any species of gypsum. See . [1913 Webster]


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