Using building information modeling (BIM) software from Technical Sales International Inc., Walsh Mechanical Contractors' estimating and computer-aided drafting departments were able to ensure a project was completed from the initial bid pro-posal to the turnover of the building to the owner. 

Much of the character of the original building is being maintained. However, the HVAC system is brand new, and will remain exposed.

Dixie Metal Products LLC of Memphis, Tennessee, highlights two large-scale installations of spiral ductwork. 

From initial planning through final installation and on to efficient operation by the customer, round ductwork provides the best overall optimized solution. Let’s take a look at the major project steps and observe how spiral duct  — aka “pipe” — can provide benefits throughout the life cycle of a building project.

Canadian school features lined oval ductwork.

Did you know that using spiral duct can reduce the number of duct supports you need, as well as reduce the structural size necessary?

On this project, PVS Spiral duct was used in the aquatic center areas due to its excellent recommendation for use in chlorine environments. 

All of our best sheet metal articles of 2018 that you may have missed.  

The use of an engineered connecting flange system like the Metu-Streimer MF Flange with SR joining clip can lead to even more savings from both an installation and a system design perspective, the manufacturer says.

When it comes to reducing duct leakage, improving airflow, aesthetics and ease of installation, round duct is superior.