Frequently Asked Questions (FAQs)
How adjustable is GreenGirt CMH Delta Adjustable for out-of-plumb walls?
GreenGirt CMH Delta Adjustable provides industry-leading adjustability up to 10.5″, which is designed to help correct exterior wall plane deviations and out-of-plumb conditions so you can achieve a level, uniform insulation layer.
What insulation types and thicknesses work with the GreenGirt CMH Delta Adjustable system?
The GreenGirt CMH Delta Adjustable system is compatible with mineral wool and spray foam, and it supports continuous insulation thicknesses from 2″ to 6″.
Does GreenGirt CMH Delta Adjustable meet NFPA 285 requirements?
GreenGirt CMH Delta Adjustable has been tested for fire resistance and meets the code requirements of NFPA 285.














