On Grade Concrete Chairs

On Grade Concrete Chairs

Our On Grade Square Concrete Chairs range in size from 1 1/2” to 6 1/4” in height. Each plastic high chair has two cover heights; for example, 1 1/2” and 1 3/4” is a single chair; 2” and 2 1/4” is a single chair, on up to 6” and 6 1/4”. These plastic chairs have a wide, stable base designed to carry heavy loads in demanding on-grade applications. They also have large spacing between the legs for easy tying to rebar, maximum concrete flow and consolidation, and easy-to-read height markers.

Application: On grade
Cover Height: From 1 1/2″ to 6 1/4″
Features: Strong, stable, and easy to tie to rebar; light and easy to carry.

ItemDescriptionPackQuantity/PackBoxes/PalletQuantity/Pallet
ON-GRADE1501 1/2" - 1 3/4"Box300247,200
ON-GRADE2002" - 2 1/4"Box400166,400
ON-GRADE2502 1/2" - 2 3/4"Box350165,600
ON-GRADE3003" - 3 1/4"Box288185,184
ON-GRADE3503 1/2" - 3 3/4"Box250164,000
ON-GRADE4004" - 4 1/4"Box200163,200
ON-GRADE4504 1/2" - 4 3/4"Box125243,000
ON-GRADE5005" - 5 1/4"Box100242,400
ON-GRADE5505 1/2" - 5 3/4"Box225163,600
ON-GRADE6006" - 6 1/4"Box200163,200

100% made in the usa

Our Plastic On Grade Concrete Chairs use 100% recycled material

Related Plastic Rebar Supports

Tilt Chair

Tilt Chairs

Tilt Chairs Tilt Chair 3.25-3.5 Tilt Chair 3.75-4.0 Tilt Chair 4.75-5.0 Tilt Chair 4.75-5.0 Previous Next Access Full Product List See every variation and SKU of our concrete accessories. Download New Tilt Chairs Our tilt chairs range in size from 3/4” to 6” in height.  From ¾” to 3” in height, each chair has a … Tilt Chairs Read More »...

Locking Wheel

Locking Wheel

Locking Wheel Access Full Product List See every variation and SKU of our concrete accessories. Download New Locking Wheel Our 3” locking wheel covers a wide range of typical bar sizes and provides for ease of use and secure installation. Whether you’re spacing a caisson in a bridge structure or rebar in your precast facility, … Locking Wheel Read More »...

High Chair - Plastic Rebar Chairs

High Chairs

Plastic Rebar Chairs Access Full Product List See every variation and SKU of our concrete accessories. Download New High Chairs Our plastic rebar support “High Chairs” range in size from 3” to 14” in height. From 3” to 10 1/4” in height, each chair has two cover heights. Above 10 1/4” they have a single … High Chairs Read More »...

Slab Bolster

Slab Bolster

Slab Bolster Access Full Product List See every variation and SKU of our concrete accessories. Download New Slab Bolster Our slab bolster ranges in size from 3/4” to 3” in height. Designed to be extremely strong and stable yet also able to work well in architectural applications, our bolster takes the industry to the next … Slab Bolster Read More »...

Resources for Concrete Reinforcement

Concrete Construction During Economic Uncertainty

As we deal with tough and unsure times, developments and improvements keep the concrete market moving forward. These have certainly been a few of the strangest and most difficult days modern Americans have ever faced. While some concrete contractors have had the fortune to keep working despite the pandemic quarantine, others have seen tasks halted. Whether you’re working consistently or trying to find out how to jump-start your business upon a return to normalcy, now might be an exceptional time to learn more about the current technologies, innovations, developments, and skilled ideas that are driving the industry forward. New Technologies: Robotics, Big Data, and More From robotic demolition that allows big work in tight spaces to state-of-the-art atomized dust suppression machines, brand-new technological innovations increase

Read More »
Dos and Don’ts of Tying Rebar

The Do’s and Don’ts of Tying Rebar

At a glance, the process of tying rebar may look easy. However, the reality is that is it quite a lengthy and complicated process. While it isn’t exactly rocket science, there are still a lot of things one needs to take into consideration when tying rebar. Do it improperly, and you risk endangering the entire integrity of a structure. In this short guide, we highlight the dos and don’ts of tying rebar. The Dos Do Your Homework Do your homework on what sizes, configuration, and placement of rebar will be required, as well as what type of chairs would be best for the job. Both concrete and plastic chairs have their pros and cons, and it will depend on your situation and budget in deciding

Read More »

Industry news

RSS Concrete Industry News
Scroll to Top

Full Product List

Complete the form to proceed.

Call for Pricing
& Dealers

High Chair - Plastic Rebar Chairs

Call for Pricing & Dealers