Do the sections need air released from expansion due to sitting in the sun?

Each of the three sections has a drain plug which acts as a pressure relief valve because they keep the water out but let the air in and out.   Tim used this system on all of my millions of Ocean Kayaks and it worked well.

Do the sections need air released from expansion due to sitting in the sun?

Each of the three sections has a drain plug which acts as a pressure relief valve because they keep the water out but let the air in and out. 

 Tim used this system on all of my millions of Ocean Kayaks and it worked well.