How to Build a Roof Rain Screen: Diagonal or Cross Hatch?

New builder Corbett Lunsford compares his experience with a cross-hatched roof rain screen using Cor-A-Vent verticals and 1x4 horizontals to Matt Risinger's diagonal 2x4 ventilation screen.
Learn more about this build at: http://HomeDiagnosis.tv/atlanta-homes...

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