Factory Sealed Utilizing Our Patented GreenSeam Technology Along Both The Longitudinal and Transverse Joints. Quick and Easy Installation. No Additional Sealing Required.
Browse PipesGSI’s most versatile factory sealed fittings, combining efficient use of space and optimal airflow. Our fittings are available in multiple styles and configurations to suit virtually every installation need.
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Save Money Seamlessly
GreenSeam Plus is more than just pipe… it’s a game changer. The factory sealed Green Seam Plus snap-lock pipe system ensures a safer, faster installation-significantly reducing labor costs. Welcome to your competitive advantage.
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Looking for detailed information on GreenSeam Plus or a specific style of fitting? Browse our library of specification sheets.
View Spec SheetsTECHNICAL DOCUMENTS
Looking for testing documents or our comprehensive engineering submittal packages? Look no further than our Technical Documents section.
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“Our distributor had product available as needed-no waiting for special deliveries. Cost is competitive with traditional spiral and custom manufactured ducts making them cost effective”
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Learn the ins and outs of the GreenSeam Plus factory sealed system or view our product installation/how to videos.
View The VideosGOLD STANDARD PRODUCT QUALITY BACKED BY OUR INDUSTRY LEADING QUALITY CONTROL PROGRAM
GreenSeam Plus Factory sealed snap-lock pipe has been thoughtfully designed and rigorously tested to surpass SMACNA Class 3 Leakage Standards without the need for any external sealants or tapes.
Learn MoreOur 2020 Sustainability Report Is Now Available
Our annual report is now available highlighting our corporate wide sustainability efforts including our Zero Waste and Energy/Water Conversations strategies. The Year’s Overview – Ray Yeager, President and CEO Dear …
GreenSeam Plus – In an Uncertain World, You Can Count on Us
The past 12 months have been a time of worldwide uncertainty, and the HVAC industry is no exception. As you may know, the current raw material shortages required for manufacturing …
GreenSeam Plus System: A Prescription For Success
In Spring 2015, HSHS St. Elizabeth’s Hospital received approval to move from downtown Belleville, IL, to O’Fallon, IL. This resulted in the construction of a new $253 million replacement facility …
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