Posted By rfleege on 29 Apr 2010 08:17 AM
We just moved into a 20+ yr old SIPS house so I'm trying to get a better understanding of the system...
Do interior support walls need to be double studded at the top to actually provide support? Or are single studded walls considered enough to provide some support?
Thanks!
It would be good if you had a set of the original plans, there is no sure way to know if the wall is bearing or not, if the roof span is over 24 ft. there is a likely chance that an interior wall was used to support a split or splce at that point. It all depends on who made your panels and what there size capabilities were at the time of mfg.
You could check with the building permit office to see if they have plans archived.
all interior walls would not necessarily be bearing, if they are not bearing they would only need to be a single plate. But I would hesitate to make a blanket statement that the bearing walls only need a single plate without the benefit of the plans to fully understand what is going on with the support walls.