Grooving Equipment
Fabricate quality fiber glass duct systems 10 to 20 times faster than using hand techniques - at only a fraction of the investment cost required for an automated sheet metal shop! Glass Master offers the world's most complete selection of grooving equipment, with choices ranging from standard hvac shop models to high volume, high efficiency models. And the life expectancy of every Glass Master machine is virtually unlimited, keeping resale values high and making any Glass Master purchase a wise investment.

Hand Grooving
Hand-grooving fiber glass duct board used to be an inexact and tediously inefficient process, at best. Glass Master, the company that has for years produced the vast majority of the industry's fiber glass duct fabrication machines, put the company's engineering know-how to work in developing a manual system of hand fabrication that works.

Hand Tools and Accessories
Other useful tools for machine and hand fabrication designed to make your shop or field work easier and more efficient.

North American Insulation Manufaction Association - Technical Library of Fibrous Glass Insulated Air Ducts

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