Concrete Wall Cement Plaster Design

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Concrete wall cement plaster design.

As a moisture resistant coating for concrete masonry walls. Portland cement plaster is a versatile durable facing material that can be applied to either exterior or interior surfaces of a structure. The plastered surface should be kept wet for a period of 7 days. Oct 18 2018 explore morpol 2019 s board cement walls followed by 460 people on pinterest.

Curing of cement plaster is a necessary step as it helps in reducing the surface cracking and adds strength to the wall. And as an exterior architectural treatment for buildings of all types. Astm standard c 926 specification for application of portland cement based plaster permits direct application of stucco to solid surfaces like concrete and masonry as long as bond is sufficient. You will have to prepare the wall and allow for curing and drying time between applications of plaster.

The serviceability of traditional portland cement plaster has been proof tested through long use in extreme environments such as the cold temperatures of alaska and canada the hot temperatures of the humid gulf states and the dry southwestern states. The terms cement plaster and cement stucco are used interchangeably. Applying plaster to a concrete wall can change its appearance level it make it more moisture resistant and give you the opportunity to add texture. Also there should be a gap of 7 days between the first and the second coat.

Portland cement based plaster has many useful applications. As an interior wall finish in residential and commercial structures. Substrates substrates can be either metal lath unit masonry monolithic concrete or a recommended gypsum base cement board or gypsum fiber panel. Concrete masonry surfaces are both absorbent and textured two things necessary for bond.

Plaster systems typically consist of a substrate a basecoat plaster and a finish plaster.