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 ...
Tips on Attaching Sill Plates to Concrete Foundations
WEBNov 14, 2017 · Ensure that the anchor will be further than the minimum distance from the concrete edge. The rule of thumb is a minimum of five anchor diameters from the unsupported edge of the concrete. For ...
What is Efflorescence? How to Prevent, Treat and Remove White ...
WEBMay 28, 2020 · It can be quite frustrating when that white, chalky substance known as efflorescence or "new building bloom" shows up on your freshly poured surface.
How Sealing Asphalt is Different with Emulsion-Based Sealers vs.
WEBMar 28, 2007 · Asphalt-base sealers can provide that, but coal tar does a better job of both in the long term. With today's technology, we're not going to expect an asphalt-based sealer to go mile for mile with ...
7 Methods for Testing Concrete Strength | For Construction Pros
WEBJun 11, 2019 · Methods for Testing Compressive Strength of Concrete. 1. Rebound Hammer or Schmidt Hammer (ASTM C805) Method: A spring release mechanism is used to activate a hammer which impacts a plunger to ...
Standing Water in Prepared Footings: A Problem or a Precaution?
WEBMay 6, 2020 · Footings and foundations are prepared on an excavation of “undisturbed” soil. This means the surface of the soil is cohesive or of a consistent strength. Standing water does not absorb quickly ...
Guide to Fiber-Reinforced Concrete: Tips for Design, Specification ...
WEBFeb 23, 2022 · According to the American Concrete Institute CT-18, fiber-reinforced concrete is a concrete mixture that is reinforced with dispersed, randomly orientated fibers. These fibers can be used in lieu ...
What Is Road Base? - For Construction Pros
WEBJun 7, 2023 · Road base refers to the material used when constructing roads, driveways, parking areas, paving substrates or anything paved. These materials are compacted tightly together to form a hard surface ...
How to Determine Concrete Slump - Testing Slump Step by Step
WEBMay 19, 2021 · Tools Needed. Step 1. Once ready to begin the test, ensure that the slump cone is clean and secured to the base plate. Sakrete The items required for a slump test: Slump Cone Mold —The mold is ...
What are FF and FL numbers? - For Construction Pros
WEBMay 27, 2020 · Essentially, F F numbers evaluate the elevation differences along a sample line at one-foot intervals. F numbers extend from zero to infinity so the higher the F number, the flatter the floor ...