$0.40 cents to $.80 cents per square foot
High cost
Leaves odor
Eliminates acoustical value of tile.
Destroys fire rating.
Business interruption.
Can stain walls, carpet, merchandise, etc.
Potential bleed through in time.
Destroys original look of new ceiling tile.
Tiles stick to grid (bridging)
Cleaning
$0.18 cents to $0.35 cents per square foot
Lowest cost
Remove odors and bacteria
Improves acoustics
Improves fire ratings
No business interruption
No Mess
Clean all surfaces (vents, grids, sprinklers, speaker grills)
Increased light reflection at the lowest investment.