The color-coded inserts come in five textures from supersoft to rough. Some may pour and broom finish and use a softer brush so they can get on the slab sooner." Marion's Chameleon concrete broom allows you to change out an insert to get different textures or to adjust to conditions. Every contractor has a tendency to do a slab in their own way. Their president, Gary Bolden, says that "there are a lot of variables in getting a good broom finish: the slump of the concrete, the weather (sun, wind), and the timing. Handleless brushes are good for very wide installations. Marion Brush makes a brush (the Auto Glide) where the head automatically tilts to the correct angle, so you can get a good broom finish whether you are pushing or pulling the broom.Ĭoncrete brooms come in different configurations,some including brushes that will provide different levels of texture. For extreme textures, wire combs are available to produce tined finishes. Bristle materials can be horsehair, polypropylene, or nylon and come in various stiffnesses and sizes to produce different textures. Brooms tend to be wet a lot and the plastic blocks (high-density polyethylene) won't rot or warp. They come in various widths and the block that holds the bristles can be made from wood, aluminum, or plastic. ![]() WHAT TYPE OF BROOM IS BEST?īrooms are available from a variety of sources. With a standard broom, you should pull the broom towards you, then lift it and set it back on the far side to pull it across again. Typically the broom should be run from side to side of the concrete without stopping. You can even create decorative effects by running the broom texture in various directions. Dyes and stains can be applied very successfully to broomed finishes. Don't forget the curing!Ī good broom finish is something of an art. For decorative concrete, use a cure & seal. For plain gray concrete, a curing agent with some color (typically white) in it helps you to see where it's been applied. ![]()
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