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The rebound method is to use a spring-driven heavy hammer to bounce the concrete surface through a bounce rod (transmitting rod), and measure the rebound distance of the heavy hammer to calculate the rebound value (the ratio of the rebound distance to the initial length of the spring) )

In recent years, many concrete floors in various places have entered the aging period, and the concrete floors continue to have disease problems. Among them, concrete floor cracks, cracks, and reticulation are the most common ones

Whether it is construction engineering, bridge engineering or road engineering, as long as cement concrete is useful, it will involve the watering and maintenance of concrete. But such a seemingly common occurrence often contains details that are overlooked and misunderstood.

Before grinding concrete that is new, the concrete needs to cure to a hardness that is sufficient. This typically takes between 14 to 28 days after the placement of the concrete. An existing floor that requires extensive patching and floors that are extremely porous and soft might not be the best candidates for grinding or polishing.

In most upgrades or renovation projects, contractors must always grind or cut through the concrete, so it's easy to apply cool finishes, such as when polishing floors or when removing stubborn mastic glue or even tiles.

A concrete grinder is a finishing tool used to perform the process of grinding and leveling concrete surface to provide a smooth finish. The concrete grinder can be used as surface preparation tool, aggressive coating removing tool and as concrete polishing tool.

Concrete can be polished using both wet or dry techniques, and contractors generally use a combination of both methods. Wet grinding involves using water, which makes the diamond abrasives cooler and eliminates the dust from grinding.

Concrete is the most used substance in the world, more than any other man-made material. But it can be difficult to maintain and repair. You can choose to fix it yourself or hire a concrete grinding service to do the job for you. Here is what you need to know about the process and how a concrete grinding service can benefit you.

Concrete flooring is an excellent choice for interiors, as there are many routes to achieve the end user’s goals. Some of the most common interior concrete floor options include stained and sealed floors, overlay stain systems, solid color epoxy flooring, and decorative epoxy systems.

When making your own concrete it's important to use the correct concrete mixing ratios to produce a strong, durable concrete mix. then use metal bond diamond tools and resin diamonds to grind the floors.

Surface preparation is a vital step in the concrete polishing process, but maintenance is the key to making sure that a floor lasts. Foot traffic, heavy machinery, dirt, grime, spills, and more can dirty polished concrete and wear down the topcoat sealant over time, causing a floor to lose its shine. Luckily, polished concrete is low-maintenance and easy to clean.

Some good cleaners include Castile soap, liquid dish detergent, stone cleaners and mild floor cleaners. Mix a solution, apply to floor with a wet mop and then rinse with a mop dipped in clean water. To make your concrete floors resistant to future stains, apply a concrete sealant.