Top 25 US Infrastructure Projects: Ongoing and Planned
Dec 15, 2022 · Meanwhile, the top project in start is the widening of Interstate 35 in Texas.. Top 25 Infrastructure Projects in Planning. The following projects were in the planning stages as of Q2 2022 and run ...
7 Methods for Testing Concrete Strength | For Construction Pros
Jun 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 ...
Guide to Fiber-Reinforced Concrete: Tips for Design, Specification ...
Feb 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 Efflorescence? How to Prevent, Treat and Remove White ...
May 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.
Four Ways to Bore Under a Paved Surface | For Construction Pros
Aug 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 ...
Rules for Designing Contraction Joints | For Construction Pros
May 12, 2020 · Rule #6: For sidewalks and driveways, space transverse contraction joints at intervals about equal to the slab width. For 4 in. thick sidewalks and driveways wider than about 10 ft., add a ...
Tips on Attaching Sill Plates to Concrete Foundations
Nov 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 ...
How to Keep Workers Safe on Construction Sites
Apr 7, 2021 · Ensure that construction sites are free of recognized hazards as much as possible. Comply with all standards, rules and regulations issued under the OSH Act. Examine working conditions to ensure ...
What Is Road Base? - For Construction Pros
Jun 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 ...
The Repair and Waterproofing of Concrete Water Tanks
May 9, 2022 · Anchor is to be 3/4-in. clear minimum from finished face of repair. Hooks are to be embedded a minimum of 3-in. into concrete and shall be installed diagonally to plane of concrete surface. Holes ...