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SMACNA’s new HVAC sound and vibration guide open for public review

BD+C

Sheet Metal and Air Conditioning Contractors National Association’s (SMACNA’s) new “HVAC Systems Sound and Vibration Guide” is available for a 45-day public review. Visit SMACNA’s Technical Papers/Guidelines Web page to download a review copy. Interested parties are encouraged to submit comments to techmanualsreview@smacna.org.

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Harvest Pod Gets Major Upgrade

CCR Magazine

A Pod that plays well with others represents a significant leap forward in sustainable HVAC technology and design,” said Dr. Jane Melia, CEO of Harvest. For homeowners and contractors who want the cleanest, most efficient system at an affordable cost, Harvest delivers exceptional performance with no compromises to comfort.”

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Acoustic Dimensions - AIM Workbench

Revit OpEd

During dinner a month ago a HVAC engineer expressed frustration that Revit didn't already provide a way to calculate "noise" or acoustical rating for a space based on the HVAC equipment that relates to it. This means that the acoustical information either didn't exist or that systems were not well connected.

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Filling in BIM Gaps - EastCoast Design to Fabrication

Revit OpEd

The workflow eliminates redrawing, and delivers fabrication-ready models inside AutoCAD MEP for final detailed coordination and downloading to highly efficient sheet metal plasma cutting machines.

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The Complete Guide to Project Commissioning

Autodesk Construction Cloud

Project commissioning, also referred to as Cx, is a series of milestones that includes the testing of systems, materials, and staff who will be operating the systems. In general, the LEED building commissioning process is a highly effective method to improve the performance of building systems and equipment.

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How Denver Contractors Can Meet Licensing and Insurance Standards

Contractors Liability Blog

Denver’s special licensing system shows the city’s dedication to keeping high standards. How: Slower (3-4 weeks), no real-time tracking Pros: Download the form, mail the completed application, required documents, and payment (check/money order). It makes contractors meet certain qualifications to work.

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Factors impacting standby generator costs

CK Power

The first step in estimating the cost of your facility’s standby power system is understanding the minimum regulatory requirements of your application. These regulations set the minimum requirements for what you need to power with your standby power system — and affect the size and price of your standby generator.