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 ...
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 ...
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.
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 ...
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 ...
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 ...
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 ...
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 ...
How Climate Affects Concrete - For Construction Pros
Sep 2, 2021 · The ACI’s (305.1 - 14 Hot Weather Concreting) specifications for setting and mixing concrete in hot weather suggests contractors should try to limit the maximum concrete temperature to 95 º F ...
Nominal Thickness Of A Concrete Wall | ACI 332-16
Dec 7, 2017 · ACI 332-16 states: 8.2.1.2 Foundation walls designed by 8.2.1.1 shall satisfy the following conditions: (a) The minimum uniform wall thickness is 7.5 in., except a minimum thickness of 5.5 in ...