The Value of Getting Your ACI Certification - For Construction Pros
网页2021年6月7日 · The concrete industry is in a period of rapid change, and one area of growth has been training and certification. Increasingly, local, state, national, and international building codes ...
What Do You Need to Know About Construction Lien Waivers?
网页Mar 29, 2016. Levelset. A lien waiver is a document commonly exchanged among parties in the construction industry as part of the payment process. The party receiving payment signs a lien waiver ...
ACI Concrete Resource Centers - For Construction Pros
网页2022年6月13日 · ACI Certification provides the concrete industry with qualified individuals to ensure concrete construction satisfies project specifications and code requirements. Over 375,000 individuals have ...
Kubota VP-PC400 / 700 & 1000 Vibratory Plate Compactors
网页Kubota by Land Pride Plate Compactors for 3- to 8-ton excavators are ideal for trench, slope, and excavation compaction - well-suited for driving beams, pilings, pipe, guardrail posts, and seawalls.
7 Methods for Testing Concrete Strength | For Construction Pros
网页2019年6月11日 · 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 ...
How To Reinforce Concrete Slab on Ground to Control Cracking
网页2020年5月21日 · Most slabs-on-ground are unreinforced or nominally reinforced for crack-width control. When positioned in the upper or top portion of the slab thickness, steel reinforcement limits the widths of ...
What are FF and FL numbers? - For Construction Pros
网页2020年5月27日 · Floor levelness (F L) controls the departure of the floor surface from the specified slope or plane of the surface. F L numbers evaluate the elevation differences along a sample line at 10-foot ...
Choosing the right rammer - For Construction Pros
网页2008年4月23日 · Choosing the right rammer. Engines feature prominently in manufacturers' design philosophy, but there are other features to consider as well. Apr 23, 2008. Rammers have come a long way from their ...
Choosing the Right Soil Compaction Equipment - For Construction …
网页2021年3月30日 · For mechanical soil compaction—that is, compaction that accelerates the natural process of the soil settling and, in some cases, makes construction possible in marginal building sites—you have ...
Best Uses for Grinders, Scabblers and Scarifiers
网页2007年8月27日 · Scabblers use compressed air to hammer piston-mounted bits into a concrete surface. "The rotary machines are heavier and operate at much higher rpm," says McCutchen. "Polishing concrete, stone and ...