What is ASTM C270?
The ASTM Standard C270 (Mortar for Unit Masonry) provides the basis for specifying cement-lime mortars. This specification provides the basis for five different mortar types (Type K is listed in section X3 of the appendix) depending on the strength of mortar needed for an application.
What is ASTM c144?
ASTM C-144 is the ICPI standard gradation specification for joint sand. “This specification covers aggregate for use in masonry mortar. Aggregate for use in masonry mortar shall consist of natural sand or manufactured sand.
What is mortar Mix Type N?
Type N mortar mix has a medium compressive strength and it is composed of 1 part Portland cement, 1 part lime, and 6 parts sand. It is considered to be a general-purpose mix, useful for above grade, exterior, and interior load-bearing installations. It is also the preferred mortar mix for soft stone masonry.
What is ASTM C207?
ASTM C207, 2018 Edition, October 1, 2018 – Standard Specification for Hydrated Lime for Masonry Purposes. This specification covers four types of hydrated lime. Types N and S are suitable for use in mortar, in scratch and brown coats of cement plaster, for stucco, and for addition to portland-cement concrete.
What is masonry cement type N?
Type N Masonry Cement is a commercial-grade cement to mix with sand to make masonry mortars for general-purpose non-load bearing applications. This cement is for general-purpose mortar mix that can be used for above grade, exterior and interior non-load bearing installations.