HVAC CONTRACTORS: WEED’S JUST DIFFERENT

Young flower row in the greenhouse for the commercial cultivation.

Most heating and air-conditioning contractors know the primary ventilation rate for California cultivation areas is the same as the requirement for indoor spaces in any state, 15 cfm. After that, contractors would do well to call up the real estate slogan: Location! Location! Location! It's not just local codes; in 2020, everything about working with weed is different.ACHR NEWS