Originally Posted by brandyindia
i am building an small home theater room and have covered all my walls with glass wool for sound proofing and now regarding the bass trap do i need to install something extra or will it be enough..
Probably, yes. Measurements and listening tests will confirm, but bass traps are used in order to cut down on ringing in the lowest frequencies. As an example, the first picture below is my friends right speaker before adding a corner bass trap; the second picture is after adding them:
The glass wool might help absorb reflections, but it won't have the effect a nice, thick bass trap will.