Triangle Ready Mix offers these free educational resources to those wishing to learn more about ready-mixed concrete and the concrete industry. These “Triangle Tech Tips” cover a variety of topics related to ready mixed concrete and to concrete construction.
General Info | Testing | Admixtures | Placement & Curing | Weather | Reference | Safety
THE CONCRETE BOOK

The Concrete Book
For Our Valued Customers!
24-05-059
TRIANGLE TECH TIPS
— Section 1: General Information —

Concrete 101: The Basics
The basics of concrete: what it is, how it is made
24-05-061

Understanding Pozzolanic & Cementitious Materials
The differences between Pozzolanic & Cementitious
24-10-082

Types of Portland Cement
Multiple types of cement are used in concrete production
24-05-060

Fly Ash and Its Role in Concrete Production
Benefits and drawbacks of using fly ash in concrete
24-10-081

The Benefits of Inline Aggregate Blending
Precision inline blending produces a superior mix
23-10-025

The Impact of Graded Aggregates on Concrete Performance
Graded aggregates significantly affect concrete strength
25-03-093

The Importance of Heated & Chilled Mix Water
Why chillers and heaters are important in hot/cold weather
24-07-071

Placing Your Order For Ready Mixed Concrete
Is this your first time ordering ready mixed concrete?
23-06-008
— Section 2: Testing —

About Concrete Acceptance Testing
Precision inline blending produces a superior mix
23-06-009

Concrete Slump Testing
How concrete slump tests are performed
24-05-058

Cylinder Compression Testing
Understanding concrete’s compressive strength
24-11-085

RED FLAG: Low Cylinder Breaks
This critical warning sign should not be ignored.
24-11-086

Understanding Rebound Hammer Testing
The Schmidt hammer test for concrete strength
24-09-080
— Section 3: Additives & Admixtures —

About Admixtures for Ready Mixed Concrete
What do chemical admixtures do for concrete?
23-09-018

About Synthetic Fiber Concrete Additives
Uses and benefits of synthetic fiber additives
24-04-054

Using Superplasticizer Additives in Concrete
Advantages and disadvantages of superplasticizer
24-04-055

Air Entraining Admixtures For Concrete
What are the benefits and drawbacks?
24-06-064
— Section 4: Placement & Curing —

Adding Water to Concrete at the Jobsite
Why add water at the jobsite?
23-06-012

Concrete Surface Dusting: Causes & Prevention
Causes and preventive measures for concrete dusting
24-03-053

Concrete Cracking and Saw Joints
Causes of cracking, and ways to minimize it
24-04-057

The Role of Temperature in Concrete Cracking
How temperature differential causes cracks in concrete
24-08-073

Surface Discoloration of Concrete
Common types, causes, and preventive measures
24-07-070

White Spotting / Efflorescence of Concrete
Causes and preventive measures for efflorescence
24-05-062

Sulfate Attack of Concrete
One of the most common types of chemical attack on concrete.
24-06-065

Alkali-Silica Reactivity (ASR) in Concrete
What causes ASR, effects, prevention & mitigation
24-06-066
— Section 5: Weather —

Understanding Delayed Ettringite Formation
A hidden but potentially serious heat-related concern.
25-05-103

Concrete Curing in Hot Weather
How does hot weather affect concrete curing?
23-07-014

Cold Weather: An Opportunity for Stronger Concrete
How cooler temperatures benefit concrete strength
25-01-090

Essential Tips for Using Concrete in Cold Weather
3 key considerations for using concrete in cold weather.
24-11-087

Placing Concrete During Cold Weather
How does cold weather affect concrete placement?
24-01-042
— Section 6: Reference —

Glossary of Ready Mixed Concrete Terms
Common terms used in the ready mixed concrete industry
23-07-013
Safety Bulletins

Engine Braking
On Concrete Trucks & Commercial Vehicles
23-08-017

Preventing Concrete Truck Rollovers
The #1 safety issue in the U.S. regarding concrete trucks is rollovers. 25-01-091

Distracted to Death
Cell Phones & Vehicles Don’t Mix.
25-03-092

Stay Protected: PPE Essentials
For Concrete Delivery And Placement
25-05-100
Read more about Triangle Ready Mix and our commitment to being the best ready mix concrete supplier in the Raleigh triangle area. Use our concrete calculator to estimate how much concrete you’ll need for your next concrete project. Contact or call us, directly from our website — or follow us on Facebook and LinkedIn. Triangle Ready Mix is a proud member of L&L Construction Group, along with our sister companies, L&L Concrete Inc. and East Coast Civil Group in Raleigh, NC.

