- Grout
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Grout es un mortero especializado para el relleno de espacios. Mortero que no tenga contraccion o que tenga expansion positiva. Existen varios usos del termino.
Grout de construccion (si tiene contraccion a largo plazo)
Grout de precision
Grout para la instalacion de lozetas
Grout para pisos (relacionado a pisos epoxicos)La necesidad de diferenciar el grout es que los morteros comunes de cemento portland tienen una contraccion progresiva. Esta contraccion vuelve a generar un hueco en el espacio que se este llenando.
Contenido
Usos
Instalacion de maquinaria, Anclajes Instalacion de tanques de fondo plano
Tipos
- Grout Cementicio no Metalico (Grout NM)
- Grout Cementicio con Agregados Metalicos (Grout Metalico)
- Grout Epoxico
Articulos de la ACI
El instituto americano del concreto o ACI publica un reporte especifico con respecto al grout.
ACI 351.1R-99 Grouting between foundations and Bases for Support of Equipment and MachineryPruebas ASTM
ASTM C531-00(2005) Standard Test Method for Linear Shrinkage and Coefficient of Thermal Expansion of Chemical Resistant Mortars, Grouts, Monolithic Surfacings, and Polymer Concretes
ASTM C579-01(2006) Standard Test Methods for Compressive Strength of Chemical Resistant Mortars, Grouts, Monolithic Surfacings, and Polymer Concretes
ASTM C827-10/C827M-10 Standard Test Method for Change in Height at Early Ages of Cylindrical Specimens of Cementitious Mixtures
ASTM C882/C882M-10 Standard Test Method for Bond Strength of Epoxy Resin Systems Used With Concrete by Slant Shear
ASTM C1181-00(2005) Standard Test Methods for Compressive Creep of Chemical Resistant Polymer Machinery Grouts
ASTM C1090-10 Standard Test Method for Measuring Changes in Height of Cylindrical Specimens of Hydraulic Cement Grout
ASTM C1107-11/C1107M-11 Standard Specification for Packaged Dry, Hydraulic Cement Grout (Nonshrink)
ASTM C942-10 Standard Test Method for Compressive Strength of Grouts for Preplaced Aggregate Concrete in the Laboratory
ASTM C109-11/C109M-11 Standard Test Method for Compressive Strength of Hydraulic Cement Mortars (Using 2 in. or [50 mm] Cube Specimens)
ASTM C1437 - 07 Standard Test Method for Flow of Hydraulic Cement Mortar
ASTM C939 - 10 Standard Test Method for Flow of Grout for Preplaced Aggregate Concrete (Flow Cone Method)
ASTM C 1339-02 Standard Test Method for Flowability and Bearing Area of Chemical-Resistant Polymer Machinery GroutsEnlaces externos
Categorías:- Albañilería
- Cemento
- Hormigones
- Materiales de construcción
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