How to install a linear SLOT DIFFUSER in acoustical ceiling grid

How to install a linear SLOT DIFFUSER in acoustical ceiling grid residential linear slot diffuser Residential construction doesn't favor linear diffusers because drywall goes right on to joists unlike commercial where space between deck j99 slot Plenums for Linear Slot Diffusers - Manufacturer of Quility HVAC Air Distribution Products

j99 slot Linear Slot Diffusers Supply

god of wealth slot Residential Buildings: These diffusers are also utilized in residential settings, contributing to improved indoor air quality and thermal Linear slot diffusers were designed to supply warmcold air They are available in versions with 1 to 4 slots and with the lengths of 495 and 990 mm Each slot