How to sand drywall without dust

How to sand drywall without dust. Drywall is a material used to make ceiling roofs and walls. It is made up of different materials like gypsum, plywood and wood pulp, etc. Drywall is used to make many different designs on walls and roofs for a good look.

Drywall is easy to install and a very durable thing. Another best thing about drywall is that if unfortunately it is damaged then we can repair it cheaply.

Drywall is normally made up of softened material called gypsum. Sheets of drywall are normally not cracked quickly while on the hand plaster dries harder and is very expensive.

Mostly, the kind of drywall which is used in ceilings of homes and for commercial purposes is named whiteboard. Some other drywalls like plasterboard, mold-resistant walls, and fire-resistant drywalls are also used.

Drywall is in different sizes and shapes and there are different ways to place them on the ceiling or walls of rooms.

Before installing drywall inspect the area, and check out that no electric wires and pipes lying in that specific work area.

How to sand drywall without dustsand drywall without dust

While sanding the drywall make sure that there should be no dust coming. It is dangerous to health. You can use low dust drywall compound and other steps to avoid dust during sanding.

Use of plastic sheets

The first and main thing to do when you are sanding a wall is that hang the plastic sheet around your work area. In this way, you can minimize the dust spreading.

Use of low dust compound

While sanding the drywall always try to use low dust drywall compound. It spreads less dust during sanding. This drywall compound is not fully dust-free but can reduce the dust.

Drywall barrier

If you have a drywall barrier and there is not a single hole in a plastic sheet then the area will remain clean and no dust will spread around. This is probably the best way to get rid of dust. Plastic sheets made up of poly thane are best for this purpose.

Creating Negative pressure

The spread of dust can be minimized by using techniques of negative pressure ventilation. For this, you have to put a fan box in the window of a room and seals all the openings of doors with plastic sheet or blue tapes.

When you will use negative pressure ventilation then the dust will go directly outside of the window because the fan box will suck all the dust and throw it out of the window.

Use of vacuum sander

A vacuum sander can extract the all dust and you can save your furniture and other things from the dust. You can give smooth finishing to your drywall without any dust. A vacuum sander is the best tool to have when you are sanding any kind of drywall.

Wet the drywall joints while sanding

It is better to add water as a lubricant in the sanding process because wet sanding will produce less dust than dry sanding. It also results in a smoother finish.

Use of sponge and water

We can also use a sponge and water. In this way, you can avoid dust during smoothing the surface. This is used in wet sanding.

With the nozzle of a shop vacuum

If you place the nozzle of the shop vacuum cleaner under the place where you are sanding then it will suck all the dust and there will be no chance of spreading of dust.


What is the disadvantage of dust on furniture while sanding?

It affects the furniture of a room if dust is spreading in the sanding of drywall. It damages the quality and looks of the wood.

Is it dangerous to take dust inside the body?

We all know dust causes lungs problems in us. So while sanding we must save ourselves from dust.

What is the disadvantage of more pressure on the sander?

When you will apply more pressure on the sander then the motor of the sander has to do more work which will create more heat in the room.


Through all this discussion, we concluded that dust can be reduced while sanding drywall by using different techniques. It depends on us how can we save ourselves by inhaling dust and the safety of furniture. It’s up to us how we are working either we are working randomly or we are working with techniques.

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