Plastering Interior Concrete Block Walls

This attractive real concrete finish shows the irregularities and characteristics of natural polished concrete.

Plastering interior concrete block walls.

However different things can be added depending on how you want the plaster to look. The texture of the concrete walls should be sufficiently rough so the plaster will adhere to it. A basic plaster is made with a mixture of cement masonry sand and water. This material is made of lime sand and water and is essentially the same product as what is put between the blocks when the wall is built.

Plastering or resurfacing concrete walls takes time and patience. While applying plaster is a highly technical process that is usually best left to professionals any homeowner can do it themselves provided they follow a few key guidelines. This new and innovative patented product consists of a polished concrete panel designed to be adhered to walls of any new or retrofit construction project. Step 2 apply a layer of dash.

Plaster a concrete wall 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. Made for interior applications only. Prior to application of the basecoat uniformly pre moisten concrete masonry surfaces to aid in curing of the plaster. You will have to prepare the wall and allow for curing and drying time between applications of plaster.

Plastering a concrete wall takes time. Your walls should be free of paint oil and dust so the plaster can bond properly. First start with a batch of thick freshly mixed plaster. Plaster is applied to concrete masonry surfaces in two or three coats consisting of basecoat s and a finish coat.

However avoid saturating the masonry either by excessive spraying or by exposure of uncovered masonry walls or units to rain. Use a wire brush to clean stains left by the mold or mortar joints. Learn how to plaster up an aerated concrete block wall find more videos on plastering and wall decoration in the full program available for free on our websi. Caulk cracks and kill any mold on the walls.

Pargeting is the traditional way of covering up concrete blocks. Plastering is one of the final steps in finishing an interior or exterior wall. First in order to successfully plaster a concrete or cinder block wall you need to have aggregate exposed in other words your walls need to be clean and any type of coating removed. The main reason for that is that portland cement needs exposed portland aggregate to grab to.