Could you kindly give me a solution for firedamper?

[aungkyawtun]

Now I face a problem that the peneteration from ECR Room to Main Switch Board Room (A-0 Bulkhead) is 1000x400 in size.Do I need the firedamper for this peneteration?.This is the ABS Class Lifting Boat Project

 

[hollandhvac]

For the little I know about it. check with solas. Also check with halon supplier of fire dampers on

http://www.halton.com.

My half a cent.

 

[ChrisConley]

You need a fire damper, if the wall being penetrated is a rated fire seperation.

The rating of the wall is generally set by the project architect, and is code driven.

 

[aungkyawtun]

Thanks all,I've got it.If the opening area on the A-Class bulkhead is more than 0.075 m2 there should be a firedamper