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ASTM C926-23a
Standard Specification for Application of Portland Cement-Based Plaster (Includes all amendments and changes 11/17/2023).
Přeložit název
NORMA vydána dne 15.11.2023
Informace o normě:
Označení normy: ASTM C926-23a
Datum vydání normy: 15.11.2023
Kód zboží: NS-1159175
Počet stran: 14
Přibližná hmotnost: 42 g (0.09 liber)
Země: Americká technická norma
Kategorie: Technické normy ASTM
Kategorie - podobné normy:
Anotace textu normy ASTM C926-23a :
This specification covers the standard requirements for the application of full thickness Portland cement-based plaster for exterior (stucco) and interior work. It also sets forth tables for proportioning of various plaster mixes and plaster thickness. The materials used shall consist of the following: cement which shall be a Portland cement, air-entraining Portland cement, masonry cement, blended hydraulic cement, air-entraining blended hydraulic cement, or plastic cement; Type S hydrated lime; aggregates such as perlite and sand for base and job-mixed finish coats; water to be used in mixing; admixtures; and fibers. Surfaces of solid bases such as masonry, stone, cast-in-place or precast concrete shall be prepared either by sandblasting, wire brushing, acid etching, chipping, or a combination thereof. Details on curing to resist cracking; materials protection and storage; environmental conditions; and application of plaster, finish-coat, and fog-coat, which shall be done by hand or machine up to the specified nominal thickness on metal and solid plaster bases are discussed.
Keywords:
bond, brown coat, cementitious, exterior plaster, fog coat, portland cement, scratch coat, stucco,, ICS Number Code 91.100.10 (Cement. Gypsum. Lime. Mortar)
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