7 Methods for Testing Concrete Strength | For Construction Pros
WEBJun 11, 2019 · Learn about different techniques to monitor the compressive strength of concrete, such as rebound hammer, penetration resistance, ultrasonic pulse velocity, and wireless maturity sensors. Compare ...
How Sealing Asphalt is Different with Emulsion-Based Sealers vs.
WEBMar 28, 2007 · Learn the differences and advantages of asphalt emulsion sealers and coal tar sealers for pavement maintenance. Find out how manufacturers, contractors, and specifications deal with the ...
Four Ways to Bore Under a Paved Surface | For Construction Pros
WEBAug 26, 2020 · Four of the most common ways to bore under a paved surface include manual installation, directional drills, impact moles and earth drill boring. 1. Manual Installation Methods. For those with a ...
What is Efflorescence? How to Prevent, Treat and Remove White ...
WEBMay 28, 2020 · Efflorescence is a white, chalky substance that forms on concrete or masonry surfaces due to soluble salts and moisture migration. Learn the causes, prevention methods and removal techniques from ...
How to Evaluate & Troubleshoot Concrete Cracks - For …
WEBMar 1, 2021 · Be sure to measure crack widths and not spall widths unless measuring both. Kim Basham Measure crack widths using a crack comparator card or an optical crack width measurer. As shown in photo 1 ...
How to Install Concrete Wedge Anchors | For Construction Pros
WEBMay 21, 2021 · Concrete Wedge Anchor Installation. With a hammer drill in the hammer mode and a carbide-tipped drill bit that meets ANSI standard B212.15 and is also the same diameter as the diameter of the ...
Tips on Attaching Sill Plates to Concrete Foundations
WEBNov 14, 2017 · Learn how to use wedge anchors to securely fasten sill plates to concrete slabs or foundations. Find out the size, length, grade and torque of wedge anchors needed for different applications and ...
How to Determine Concrete Slump - Testing Slump Step by Step
WEBMay 19, 2021 · Learn the procedure to measure the workability or flow of concrete using a slump cone and a steel tamping rod. Follow the steps, tools, and tips for ready-mix and bagged concrete.
Tips for Pouring Concrete Foundations in Cold Weather
WEBDec 4, 2013 · 3. Mix design must be considered a top priority for successful cold weather concrete. Water-cementitious material ratio is very important for success. Water is required for the hydration process ...
ACI Concrete Resource Centers - For Construction Pros
WEBJun 13, 2022 · ACI Resource Centers provide scheduled and on-demand sessions for 30 certification programs in materials testing, inspection, and specialty construction. Learn about the locations, facilities, and ...
Skip to content