There are a few different types of plastering used in construction work. These include Gypsum, Venetian plaster, and Hardwall. Each has different characteristics and application techniques. Learn more about these different types of plaster in this article. You can visit cornices, It will help you decide which type of plastering is right for your building project.
Venetian plaster
Venetian plaster is a time-honored construction finish that imitates marble, concrete, and other materials. The traditional Venetian plaster mixture is made of marble dust, hydraulic lime, and other natural additives. The finished plaster is sanded lightly to create a marbleizing effect.
It takes time to apply Venetian plaster and is best applied on flat surfaces. Allow up to 10 days for each coat to dry. Using a trowel, apply the plaster mixture and practice different angles, strokes, and textures. You can also mix different colorants to achieve the desired effect.
Tadelakt plaster
You can use tadelakt plaster for construction work on both the interior and exterior surfaces of a building. The recommended spread rate is five to seven kilograms (kg) per square metre per coat. To reduce the amount of plaster required, a base coat should be applied first. A second layer should be applied after the first coat has set.
Tadelakt is a highly durable material that is easy to clean. Unlike other materials, it does not show stains or scuff marks. It is also waterproof and resistant to humidity and heat. It is an excellent choice for building walls and is often used for interior decoration. Tadelakt has gained popularity in recent years, especially among high-end homes.
Gypsum plaster
Gypsum plaster is used as a finishing agent in construction projects. It is a non-combustible substance and contains a large amount of crystal water. It prevents rusting and improves the durability of metal fittings. It also has low thermal conductivity, meaning it helps you to save energy. It is also a good choice for construction work because of its versatility – it can be painted with any type of paint.
It is a time-saving material that does not require curing and is easy to apply. It exhibits excellent bonding properties and can be applied in a single coat to most surfaces. It is a white, pure substance that comes in convenient packs.
Hardwall plaster
Plastering is one of the oldest building techniques and is often used for walls. It is made up of lime and gypsum, which harden when it dries. It can create a wide variety of finishes and textures, including stucco-like effects. Although drywall is more commonly used in newer homes, some older buildings still have plastering to give them a more classic look.
When the plasterer applies plaster, he first draws water onto the wall and uses a trowel to spread it evenly. He then uses a wetted felt brush to smooth out any rough lay-on and to flatten any air bubbles.
Sand faced finish
Sand faced finish plastering is a technique for building walls using a mixture of cement and sand. The ratio of cement to sand is approximately 1:1. A single coat is applied to the surface, cured for 7 days, and then a second coat is applied. The first layer is usually a thickness of 12 millimetres. The second coat is a thickness of eight millimetres.
Sand-faced plaster is more challenging to work with, requiring skilled workers with more experience and knowledge. Sand-faced plaster is applied in two layers with a 24 hour drying period in between, which means it takes more time to finish the project.