Riser Support Centers - AVS Forum | Home Theater Discussions And Reviews
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post #1 of 3 Old 05-22-2020, 05:41 PM - Thread Starter
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Riser Support Centers

Quick question, is it sufficient to use 16” centers for the internal riser supports if using two layers of 3/4 osb subflooring on top or do I need to go narrower?


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post #2 of 3 Old 05-22-2020, 07:30 PM
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16 good, if the span is long (like over 8 ft) add mid span supports. That will kill any bounce.


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post #3 of 3 Old 05-22-2020, 07:52 PM - Thread Starter
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Thanks!


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