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Cutting, Holes, Sleeves & Penetrations

Rectangular Reducers And Increasers

Reducing on the wrong side hits equipment/coordination

Green / Field Check2ndBatch 5

What This Helps With

Reducing on the wrong side hits equipment/coordination

Apprentice words: reducer

Trade terms: reducer, increaser, side taper, bottom taper

Check First

Which sides taper and by how much per design

What Not To Do

Guess taper sides

What can go wrong: Tapering the side that needs to stay flat

Better Foreman Question

Which sides taper on this reducer per the drawing?

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Verify With

Reference type: project drawings

Source to verify: Drawings

Safe wording: Design-driven orientation.

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