Can You Sand Concrete With Orbital Sander

Some drum sanders come with a vacuum attachment that picks up some of the debris as you work.

Can you sand concrete with orbital sander. Whether you are sanding with a sander or by hand the process itself is relatively similar. A drum sander is a good choice for a large project that requires extensive sanding. When sanding concrete begin with the coarsest sanding disc which is the lower number and work in succession to the finer. On this video i will be showing you how to sand drywall with an orbital sander.

Ideally sand the floor up to 80g and round the edges with 80 then continue with the orbital sanders. Then your wife can continue with the orbital sanders if nec. Clean the surface with water and a hand squeegee. The main difference is a sander is a much quicker and easier method.

Generally i would recommend using a sander if you are dealing with a large space. Don t put too much pressure on the orbital sander or you will remove enough surface material to expose the sand and maybe the aggregate in the concrete. This method is by far the fastest way and easiest way to smooth o. Starting a floor like that with anything higher than a 36g is stark raving mad let alone not using a belt sander.

A drum sander is a large electric floor sanding machine that you stand behind and push across the floor. Bosch 1250devs 6 5 amp corded 6 in. This is my top recommendation for sanding concrete. Choosing the perfect machine can be daunting if you re new but don t worry i ve already done all the hard work of testing them out for you.

Alternatively doing it by hand is more precise and can yield a more beautiful result. Before you can add a colored stain followed by a coating of epoxy urethane or wax to make a concrete floor shine you must prepare the floor s surface. You have two options. A drum sander or an orbital sander.

A professional floor buffer or sander equipped with a sanding disc can remove any existing paint stains discoloration or small imperfections from the floor s surface. You will want to have several different grit sizes of orbital sanding discs on hand. An orbital sander is the correct equipment to use when sanding concrete. Variable speed dual mode electronic random orbital sander polisher.

Additionally sanding can be an important step in resurfacing a treated concrete floor. However sanding a concrete floor or countertop the once over can not only give it a more polished look it can also give it the appearance of much more expensive natural stone materials. If the floor area is large then you can use a grinding machine for the main floor while the corners and other inaccessible areas require a hand held. When you get time rent a drum sander put 36 on and clean it off.

220 grit 300 grit and 400 grit or 420 grit discs are ideal.