In order to qualify for full credit under Title-24 performance standards the ducting must be made with at least an R-4.2 wrapping. They must be within 3 ½ inches of the ceiling gypsum, and they must also be buried under some type of insulation material with an R-30 value at minimum. Supporting wires etc. are only needed in extraordinary circumstances.
We understand these requirements and the forms that need to be filled out, and can quickly ensure that your credits can be taken. |