Sheet Metal Journal
  • Home
  • Features
    • British Columbia
    • Oregon & SW Washington Features
  • Columns
    • BC Columns
    • Oregon & SW Washington Columns
  • News
  • Back Issues
  • Custom Newsletter
  • Contact
    • Editorial
    • Subscriptions
    • Advertise
    • Oregon/SW Washington FEED
    • OR-SWW Column

Make-up Air

Industrial Ventilation: Make-up Air is Essential for Balanced Ventilation

February 23, 2023

By  Norm Grusnick, PEng Sales Manager, ECCO Supply Exhaust fans cannot work properly without an adequate supply of air. If provision for the supply air is not made, the vacuum created by the exhaust fans […]

In the News

  • Strengthening Our Industry Through Connection and Learning

    June 15, 2026
  • The SMACNA Oregon & SW WA Networking Committee Invite you on a Clackamas River Rafting Adventure

    June 15, 2026
  • 2026 Oregon Bonding & Capital Construction Overview

    June 15, 2026
  • AI Training Attended by 25 Contractors

    June 15, 2026
  • Project Managers Institute: September 27-30 in Denver, Colorado

    June 15, 2026
  • Two Foursomes Available for the B.U.L.L. Session Golf Tournament September 28, 2026

    June 15, 2026
  • Wage Increases and Changes to WDA Coming July 1, 2026

    June 15, 2026
  • Supervisor Guides Available: Wildfire Smoke Rules for Oregon and Washington

    June 15, 2026
  • National Careers in Trades Week Builds Awareness for Rewarding and Essential Skilled Trade Jobs

    April 30, 2026
  • BC Building Trades Launches Campaign to Ensure Local British Columbians Build BC

    April 30, 2026

With the participation of the Government of Canada.

  • Home
  • Features
    • British Columbia
    • Oregon & SW Washington Features
  • Columns
    • BC Columns
    • Oregon & SW Washington Columns
  • News
  • Back Issues
  • Custom Newsletter
  • Contact
    • Editorial
    • Subscriptions
    • Advertise
    • Oregon/SW Washington FEED
    • OR-SWW Column

Sheet Metal Journal is owned and operated by Point One Media Inc. Tel: 877.755.2762