There are obvious advantages to drywall over plaster. Once the third layer had dried, the wall is ready to be painted. After each layer, the wall is sanded to give a smoother surface. Then, the typical three layers of joint compound are added. The walls are then taped with either paper or fiberglass-mesh tape at the joints, corners and places where the boards have been fastened to the wall. After the boards are in place, corner bead is attached to the corners to give them a straight edge. They're then secured to the rough framing of the house. The boards are cut to fit the shape of the walls. Installing drywall is a fairly quick process compared to that of plastering. One side of the paper is the face, which is strong and smooth, while the other side, or back, has a rougher texture. The viscous material is then squeezed, or flattened, between two different layers of paper and dried. Let's take a closer look at this interior wall material.įor basic gypsum drywall, the calcined gypsum is mixed with water and occasionally additives to create the core material. These may be some of the reasons that homeowners and remodelers are now more likely to opt for the drywall. Some of these cracks can be fixed with plaster or a setting-type compound, yet others require structural restoration.
COST OF LATH AND PLASTER VS DRYWALL CRACK
In addition, while plaster is very durable, it can crack with the settling of the building or improper installation. Plastering is also time-consuming - in applying and drying time. First, the plastering process is labor intensive, causing the price to rise. Let's look at some possibilities for why that might have happened. Finally, the gypsum within the plaster has a high water content, which gives the walls fire-resistant qualities.Įven with these benefits, plaster has fallen out of favor with homeowners today. Since plaster is not a solid when it's applied to the wall, it can be a good choice for curved or irregular surfaces. If the lathing and framing are done well, plaster can provide a much more rigid wall leading to reduced likelihood of buckling or breaking.
This thickness also creates a good sound barrier between rooms. In this article, we'll explore the composition, advantages and disadvantages of plaster and drywall for interior wall applications.ĭue to the number of coats and lathing, a plaster wall tends to be thicker than a drywall wall, which can create a greater air barrier. The product now covers a majority of the interior walls in modern day homes. By the 1950s, drywall had surged in popularity as an interior wall material. This new form of plaster grew in popularity because it could speed up the building process.Īs technology advanced, drywall became more durable and readily available. Īn alternative to lime-based plasters, gypsum-based plasters had a faster drying time. Frescos are works of art that are created with different pigments on wet plaster. Ancient Roman homes are known to have been decorated with fresco artwork.
Egyptian tombs, such as that of Queen Nefertari, feature paintings on the plaster walls that line their interiors. The earliest plaster was usually made of lime, sand, animal hair and water. Plaster has been used since ancient times. Two of the most common forms of interior wall materials are plaster and drywall.
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