Sonobatts insulation is designed for use over ceiling panels in a suspended ceiling system.
Batt insulation over suspended ceiling.
The best way to insulate a drop ceiling is to install batt insulation between the ceiling joists before installing the hanging grid.
For the best results use batts that have paper facing.
It is available in thicknesses to 12 inches and r values up to r 38.
Applying batt insulation above suspended ceilings to meet code addresses and recommends practices known to conform to the requirements of the international building code and to all three model building codes.
Batt insulation above suspended ceilings have been used for years for sound control and is being used a little less in todays economy due to the improved stc ratings of drop in tiles that are available.
Acoustical ceiling batts are available unfaced and kraft faced without stapling tabs for installation on suspended ceilings.
Rigid insulation temlock 1 thick 1 2psf cord 1 thick 0 7psf gold bond 1 thick 1 5psf styrofoam 1 thick 0 2psf foam glass 1 thick 0 8psf rigid fiberglass 1 thick 1 5psf roll or batt insulation rock wool 1 thick 0 2psf glass wool 1 thick 0 06psf alpol 0 1psf.
Also improves ceiling stc acoustical performance by 4 10 points.
The national electrical code prohibits installation of any insulation over or within 3 76 mm of recessed light fixtures unless approved insulated ceiling ic lighting fixtures are used.
If you are seeking to add insulation to a suspended ceiling that is already in place however you will have to rest the batt insulation on top of.
The batt insulation should be unfaced and can be of various thicknesses varying on the stc required.
This installation would proceed as any insulation installation.
Batt ceiling insulation installation labor basic basic labor to install batt ceiling insulation with favorable site conditions.
Fit and secure batt insulation between open ceiling joists.
The air will pass right through the batt.
The insulation contractors association of america s technical bulletin 27.
Dropped ceiling grids are typically 2 foot by 2 foot or 2 foot by 4 foot so they accommodate standard 24 inch fiberglass insulation batts.