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 ...
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 ...
Concrete Forms — A Formwork Formula: Tips for Success
WEBJan 21, 2009 · Formwork typically accounts for 40-to-60-percent of the total cost of a building's structural concrete frame. For concrete walls, the cost can be in the 50-to-60-percent range. These percentages ...
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 ...
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 ...
Top 25 US Infrastructure Projects: Ongoing and Planned
WEBDec 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 ...
Why and How to Write an Effective Construction Safety Plan
WEBJun 1, 2004 · Section 4: Safety indoctrination. Spell out how new employees are briefed on safety issues prior to going to the worksite. Clearly state how all employees have been issued personal protective ...
18 New Building Materials That Could Revolutionize Construction
WEBDec 14, 2018 · Here are 18 materials that are currently making a buzz in construction and that may very well change the way we build. Self-healing concrete. 3D graphene. Aerographite. Laminated timber. Modular ...
Rules for Designing Contraction Joints | For Construction Pros
WEBMay 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 ...
Top 10 Trends To Impact Construction Industry in Next Decade
WEBSep 10, 2022 · The United States’ commitment to cutting carbon emissions by 50% by 2030 will spur “the electrification of many segments of the compact construction equipment market” over the next 10 years ...