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ACPA Conference

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ROLLER COMPACTED CONCRETE

INNOVATIVE SOLUTIONS

A LOW COST ALTERNATIVE TO CONVENTIONAL PAVING.

WWW.ANDALECONSTRUCTION.COM


RCC FOR PAVEMENT PROJECTS THE FUTURE OF PAVING WHAT IS RCC? The basic ingredients are the same as conventional concrete: sand, aggregates, cement, and water. However, the quantities are different. RCC requires lower amounts of cementitious materials than traditional concrete, allowing for lower material costs, greater durability, and lower overall maintenance cost. Our RCC mix is commonly produced using a twin shaft mobile concrete batch plant capable of thoroughly mixing zero slump concrete in high volumes.

WHAT IT’S NOT… Today’s RCC is nothing like the past rough, unfinished and inconsistent. RCC today is economical and can even be broom finished and, in most cases, can look even better than conventional concrete at a fraction of the cost.

Economical Advantages of Roller Compacted Concrete LOW COST

EASY PREPARATION

ABILITY TO PUT STRUCTURAL FIBER IN THE MIX

HIGH- VOLUME-PRODUCTION ON MINIMAL LABOR

HIGH STRENGTH & DURABILITY PROVEN PERFORMANCE

PERFORMANCE PROVEN BY QC. RCC is a tough, strong, and durable product. When combined with a properly prepared sub-grade, RCC will perform at or above levels of conventional concrete.

A LOW COST HIGHER VALUE ALTERNATIVE TO CONVENTIONAL PAVING. Proper consolidation, or in this case, density, is critical for strength and durability. Because compaction is so critical real time Quality Control (QC) plays a large role in the placement of RCC. At Andale Construction we use a combination of internal and external QC to ensure the highest quality possible. QC tests perfomed before, during and after placement include: Proctor Test for maximum wet density On-site Nuclear Gauge tests for moisture content. Cylinders cast for compressive strength


A FRESH ALTERNATIVE TO TO TODAY’S PAVING NEEDS HOW OUR RCC IS DIFFERENT? The major differences in construction is that our RCC has a longer workable period and requires less compactive effort. Another distinct difference is that we do not finish the surface with a roller. Instead we use a trowel machine to make the surface more uniform, consistent, and durable. Using our patented finishing process, along with the ACEiT admix and finishing aid, we can now construct a textured surface on the pavement that is indistinguishable from conventional concrete.

HOW DURABLE IS RCC? In 2015 The University of North Carolina-Charlotte perfomed testing ASTM C-944. The tests verified ACEiT and troweling had positive affects on the surface of the pavement. RCC with the ACEiT additive increases the surface durability and resists abrasion by a factor of over 200%, and is comparable or better than conventional concrete mixes.

Field Core Compressive Strength Test Report

CORE AGE

PSI

3 DAY

3000 - 4000

7 DAY

4000- 5500

28 DAY

5500+

Beam Flexural Strength Test Report

BEAM AGE

PSI

7 DAY

600 - 800

28 DAY

800 -1000


Andale Construction has overcome the biggest drawback of standard RCC it’s appearance. Normal RCC which is it’s appearance similar to asphalt. However, with our finish process, we are able to make RCC look like conventional concrete with a broom finish or other textured finish setting us apart from any other RCC contractor in the world.

2013 2014 2015 2015 2016 2016 2017 2018 2019

AWARD WINNING RCC PROJECTS

KRMCA Sedgwick County AYSO Parking Lot KRMCA State Award & National Award 45th Street , Bel Aire, KS American Concrete Institute Award Chapel Landing, Bel Aire, KS KRMCA State Award Chapel Landing Phase I, Bel Aire, KS Municipal Concrete Award Harper, KS ACPA National Award Brickhaven Ash Unloading Facility, Moncure, NC ACPA National Award Charrah Inc, Brickhaven, NC ACPA National Award NCDOT Ramp Replacement, Randalph, NC ACPA National Award NCDOT Inner Shoulder, Gilford, NC

Phone : 316-832-0063 Fax: 316-440-8810 WWW.ANDALECONSTRUCTION.COM


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