Welcome to SMART 105

The Sheet Metal Workers' International Association represents 150,000 skilled craft persons throughout the United States, Canada, and Puerto Rico. Sheet Metal Workers perform architectural sheet metal work, fabrication, installation, and service of heating, ventilating and air conditioning systems, shipbuilding, rail work and more. 
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​Come on in, Learn More About Our Trade and Work!

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​Register for ​Union Fusion

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• ​​Pay Dues Online
• Schedule automatic dues payments
• Access other Member Information​​

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