Whether you're a professional contractor or a DIY enthusiast, Certified MTP is committed to providing high-quality concrete spacers designed to meet all your concrete needs.
Explore each tip listed and learn about the features of our collection of the most popular, top-quality concrete spacers and shop Certified Material Testing Products for other concrete support tools.
3in Rebar Spacer Wheels For 3-6 Bar (120/Ct)
Hercules 911, 1-1/2 In. Rebar Chair (50-Pack)
Rebar Impalement Safety Cover Protection For Rebar #3-#8 (100/Ct)
Dayton Superior HC Rebar Individual High Chair, 2" Plastic Dipped (Case Of 100)
Hercules 924 Rebar Footer 3-Bar Chair (30-Pack)
The rebar holder helps keep the rebar in place when you're pouring concrete.
Some of the advantages of these, sometimes called rebar seats, includes:
It makes concrete more resistant to failure by several times.
It gives tensile strength, allowing it to last much longer during construction.
It provides far better support to hold rebar and for structural concrete structures than any other conventional alternative, including reinforcing fiberglass, wires, or wire tying.
A unibar centralizer supports cage alignment for concrete or other reinforcement. Typically made of non-corrosive plastic, these durable tools are used to achieve proper design ability and ensure quality.
Made to fit all rebar sizes, rebar caps are used to comply with safety requirements and local regulations. Plastic caps are placed on the end of vertical rebar and other exposed areas of plastic, to protect workers from abrasions, cuts, and other injuries.
In concrete applications, where vertical concrete armchair is used, spacer wheels keep the rebar in the center of the area where the concrete will be poured. Rebar spacer wheels are often made from metal and are essential in keeping wire mesh and rebar in place for concrete wall reinforcement.
What is rebar spacing used for when concreting?
The rebar is laid in a grid format, and spacing of rebar ensures the even distribution of reinforcements, preventing cracks and structural weaknesses in concrete. This is why the chair is sometimes called a concrete bar stool.
What material is used in making rebar spacers?
The materials used in making rebar spacers can be divided into three raw categories:
Plastic spacers are utilized more frequently because they are corrosion-resistant and more affordable.
What Are Plastic Rebar Chairs Used For?
Plastic rebar chairs, also known as rebar support products and concrete bar, is specially designed components for securing the pouring and holding embedded reinforcement bars in place as fresh concrete is poured and cured.
They come in many shapes, length. and rebar sizes. They are commonly used in:
Is a chair for rebar really necessary?
Plastic rebar chairs are crucial for holding rebar above the ground for stability. They provide stability, ensure optimum concrete flow when it is poured in, and reduce the job time. This helps ensure the structural integrity and longevity of the concrete structure.
What number of chairs do I need for rebar?
The amount of rebar chairs needed will depend on the need of the concrete calculator. As a best practice, space them about 2 to 3 feet apart along about half the length of the rebar.
Does the rebar size or bar stools that I use matter?
Yes, rebar size matters as it influences the type and size of the rebar support products that you need for your project. If you require more power, you will need bigger pieces and longer length of rebar.
Does a rebar chairs have a weight capacity limit for supporting rebar?
The rebar chairs has weight capacity limits based on their design and material. Exceeding these length limits may compromise their effectiveness. Please read through our product specifications for guidance when making a selection.
How do I determine the appropriate size of a rebar support chair for my project?
To determine the correct size of a rebar support chair, you first need to determine the weight the chair bar will support from the upper reinforcement layer. Typically, the diameter of the reinforcement bars on a rebar chair is taken above 12mm. Refer to engineering guidelines and product information for proper sizing.
What is the appropriate chair spacing for rebar?
The appropriate rebar spacing of the chair varies depending on your specific specification, rebar size, and load requirement. Only laborers skilled in reinforcing placement should install rebar chairs. Nevertheless, on average, allow for one chair for each square meter of length.
Are there specific installation guidelines for rebar chairs?
There are specific guidelines to adhere to if you want to install rebar chairs properly. Hence, only workers skilled in rebar chair installation in concrete footings should install rebar chairs in order to achieve effective structure.
What are the advantages of using plastic rebar chairs over metal ones?
Industries all over are realizing the advantages of using plastic rebar chairs over metal bars for concrete reinforcement. There are many reasons to choose a plastic chair rebar over pouring concrete over metal ones, including:
Quick and convenient implementation
Low cost per unit
High power
Stackable
Adjustable
Continuous
Secure footing
Counter stools
Keep your projects ahead of schedule and under budget with plastic rebar chairs. These rebar supports are stackable for deeper concrete slabs and strong enough for workers to stand on during pours. Discard metal rebar chairs for cost-saving durability with plastic rebar chair supports.
Rebar chairs, also known as rebar stands or supports, are essential tools in the industry, used for positioning and securing rebar (reinforcing steel bars) within concrete structures. The "100 chair," a notable design within this category, exemplifies innovation in rebar support systems. Here's an overview highlighting their function, utility, and design aspects:
Function and Utility Rebar chairs are designed to hold rebar off the ground and keep it positioned accurately within a concrete slab or structure. This ensures that the rebar is optimally placed for structural integrity when the concrete is poured. Knowing how to put rebar in concrete correctly is crucial for the integrity of a building's structure, and rebar chairs play a pivotal role in this process.
Materials and Designs Traditionally, rebar chairs are made from steel or plastic. Plastic rebar holders are increasingly popular due to their corrosion resistance and ease of use. Innovations in this field have led to various designs, accommodating different sizes and configurations of rebar.
Sustainability The concept of discarded chairs being repurposed as rebar supports is an intriguing idea in the realm of sustainable practices. While not a standard industry practice, it represents a creative approach to recycling and sustainable building.
Architectural and Design Significance Rebar chairs, especially designs like the "100 chair," have even found their way into exhibitions at places like the Triennale Design Museum, highlighting the intersection of technology and design aesthetics.
Importance in Structural Elements In any project, the stability of structural elements is paramount. Rebar chairs ensure that reinforcing bars are correctly positioned to bear tensile loads, which is vital for the structural integrity of concrete elements in buildings, bridge decks, and other infrastructures.
Top Rebar Chairs for Concrete: Stability for Your Project
Choosing the Best Rebar High Chair
Footer Rebar: Stability in Foundation
Rebar Chairs: Support for Concrete Reinforcement Projects
Rebar Wire Ties: Guide for Strong Concrete Reinforcement
Rebar Detection: Tools for Detecting Rebar in Concrete
How to Measure Rebar Diameters
Concrete Testing: Rebar Spacing and Mesh Spacing
Rebar Chairs for Footings: Stability in Concrete
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