Tippmann A-5 help? Which bolt should I choose.?
well yeah on heating cooling
Have them do the foam it's the best
You need this not only for heat value but also for some type of extra sound barrier between the roomsIf will save you in the long runCellulose, rock wool, fiberglass, or the new spider products are all goodCellulose is the cheaper product.
The foam is great for the outside wallsIt is not in my opinion worth the extra costs to put it in interior wallsOne major drawback is this, if you ever need to run an additional electrical circuit, television cable, telephone line or other utility line or wiring inside any of those walls forget it, cause it is next to impossibleIf this is new construction then you may want to specify electrical wiring and other utility wiring be done in conduit on the walls to be foamedThe expanding foam is what is used for large commercial freezers and coolers.
Like Scamp said, a new bolt is a waste of moneyThere is no reason to upgrade your stock A-5 bolt unless you somehow manage to break or damage itEven if that were to happen, stick with a stock replacement.