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DOT Code: 739.687-018

Industry: glass products

Assembles fiberglass filters for use in industrial and domestic heating and cooling units: Places layer of precut treated fiberglass between perforated metal sides for reinforcement. Inserts assembly in cardboard frame and folds sides of frame over edges of reinforcements. Secures sides in place, using glue and staples. Seals edges of frame, using gummed tape.

GOE: 06.04.23 STRENGTH: L GED: R2 M1 L1 SVP: 3 DLU: 77