These concrete dobies have grooves built into them to create a cradle for the rebar to set in. This can create many usable dimensions from one brick. For instance, the 3 x 4 x 3 inch combo has an outside dimension of 3 inches by 4 inches. With the two grooves this product will provide cover heights of 2 ½”, 3”, 3 ½”, and 4”. All our concrete spacers meet standard PSI specs and can optionally be customized to add more strength for your specific rebar reinforcement needs.
Application: On grade.
Cover Height: Multiple cover heights.
Features: Designed with multiple heights within a single unit.
Standard 4000 PSI (Additional strength available at added cost).
D.O.T. Approved (In most states).
Meets all requirements and qualifies as a CRSI Class 1 Bar Support.
|ORDER CODE||DIMENSIONS||QTY/ PALLET||QTY / BAG||Weight (lbs/pallet)|
|CCD250||1 1/2" x 2" x 2 1/2"||4800||64||3700|
|CCD300||2 1/2" x 3" x 3 1/2" x 4"||1344||N/A||3700|
100% made in the usa
Plastics use 100% recycled material
Additional Concrete Dobies
Dowel Concrete Dobies Access Full Product List See every variation and SKU of our concrete accessories. Download New DOWEL CONCRETE DOBIES Application: On gradeCover Height: From 3″ to 5″Features: These concrete dobies uniquely support two mats of reinforcement when used with 90 degree bend rebar dowel. Dowel hole made to accept #4 rebar. Depth of … Dowel Dobies Read More »...
Plain Concrete Dobies Access Full Product List See every variation and SKU of our concrete accessories. Download New Plain Concrete Dobies Our plain concrete dobies range in size from 2x2x3/4”, all the way up to 5” and 6” in dobies. They come with or without tie wire inserted in the concrete brick. As is the … Plain Concrete Dobies Read More »...
Concrete Wire Dobies Access Full Product List See every variation and SKU of our concrete accessories. Download New CONCRETE WIRE DOBIES The concrete dobies with wire are typically similar in size as the plain concrete dobies, with two wires protruding out of the top of the brick for tying to the rebar. These concrete spacers … Wire Dobies Read More »...
Resources for Concrete Reinforcement
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
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
- Roller Screeds: Rental Center Questions Answered August 6, 2020Roller screeds meet the market's demand to make concrete more achievable to workers of all skill levels. With equipment that is adjustable, convenient and easy to operate, contractors can take on more jobs and projects than they may have previously.
- How To Reinforce Concrete Slab on Ground to Control Cracking May 21, 2020Steel reinforcing bars and welded wire reinforcement provide crack width control in nonstructural slabs-on-ground.
- Tips to Control Crack Width in Concrete Slab on Ground July 11, 2019Ten tips when using reinforcement to provide crack width control in nonstructural slabs-on-ground
- The How's and Why's of Concrete Curing March 2, 2017Discover ways concrete petrographers evaluate how well (or not) curing operations are done in concrete construction.
- Why Polishing Suspended Concrete Slabs is More Likely to Disappoint Customers March 4, 2016Polished-concrete specifications are based on experience with slabs-on-grade, so contractors must help project owners understand how results will likely vary when polishing suspended slabs
- Wide Bay Superflat VNA Concrete Floors April 23, 2014Ultimately, it's up to the facility owner to determine how their Defined Traffic or F-min concrete slabs will be constructed. If the owners don’t want corrective grinding in their defined traffic aisles, then the narrow strip construction method is best.
- Controlling Cracks in Slabs with Unusual Panel Geometries January 8, 2014Tips for crack control in concrete panels with unusual shapes.
- How to Finish Flatter Concrete Floors May 18, 2012Proper concrete finishing tools and techniques will help you increase your FF numbers so that placing very flat and super flat floors becomes routine
- Self-Leveling Topping Corrects Concrete Floor Overpour on Polishing Job April 18, 2012CTS Cement's Rapid Set TRU Self-Leveling topping helped a contractor bring an overpoured concrete floor back to specification in order to achieve the desired polished-concrete surface
- How to Control Early-age Cracking in Concrete October 16, 2008Learn why early-age cracking occurs and how to prevent it.