Quote Originally Posted by Nelly
Now the plan is to but insulation on top of the suspended ceiling. Norton - not sure what you mean by dropped ceiling, but they will be flat gypsum board without recesses.
Dropped suspended, same, same. Yes putting the insulation on top of the gypsum will be a big help. You'll find 3" and 5" available in Thailand. Depending on brand and thickness, prices range from about 150 baht per sq meter to 250 baht per square meter.