Insulating fiberglass ceiling tiles are the perfect solution for jobs that require a lay in ceiling panel with access above and high r value.
Insulation above ceiling tiles.
Rockwool stone wool insulation is an ideal material to be used in interior ceiling floor partitions where sound absorbency and fire resistance is required.
Soniguard drop ceiling soundproofing insulation above your ceiling tiles will dramatically improve the sound blocking characteristics of any suspended ceiling.
In finished attic rooms with or without dormer insulate 2a between the studs of knee walls 2b between the studs and rafters of exterior walls and roof 2c and ceilings with cold spaces above.
Adding insulation to a dropped ceiling is a straightforward process but because the ceiling grid is somewhat hampering use 4 foot insulation batts instead of longer rolled batting.
Fiberglass ceiling tiles cannot support the weight of insulation.
2d extend insulation into joist space to reduce air flows.
If you have fiberglass tiles you ll need to replace them before proceeding.