/ Paid field guides + free tools

Field Guides & Working Tools

Paid IMC field guides and project tools sit alongside free references from the Daily Code Talk archive. Use them to prepare, review, coordinate, and close out real project decisions.

Choose a guide or project path

Match the guide to your decision before buying. Each product's price and contents are in the catalog below.

Chapter field guidesFollow an IMC or combustion-air workflow, from permits and definitions through ducts, exhaust, and venting.Compare guides →Decision-focused packsPrepare a permit, review owner-side risk, or coordinate ventilation and exhaust on a project.See project packs →

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