2x4 Vs 2x6 Exterior Walls Construction
Strength While dead load strength between the 24 and 26 framing is virtually the same when 24s are framed at 16 oc.
2x4 vs 2x6 exterior walls construction. I build sheds out of 2x4s. If you are just talking about the benefits of 2x4 vs 2x6 for insulation I think you should be comparing 2x6 studs with cellulose vs. Youll get more mileage out of using tight construction methods and holding the builders to good detail construction than fretting over 2x4 versus 2x6.
Considerations Prior to 2X6 Home Construction. Great builders add 25 inches of closed-cell foam to the headers over windows and doors to help cut down on energy bills. Easier to route wiring less holes to drill.
But 2x6 framing which is a little more than 15 times wider is a common upgrade and is required by some local building codes. But 2x6 framing which is a little more than 15 times wider is a common upgrade and is required by some local building codes. If we use fglass batt insulation a 2X4 wall will yield alittle better than R13 thats insulation plus whatever sheathing is on the exterior.
Theyre harder to lift and the headers on exterior walls require more work. Theyre harder to lift and the headers on exterior walls require more work. The total difference in cost to build your house with 2x6 exterior construction vs 2x4 is 214990.
2x6 walls are bigger than 2x4 walls. Two staggered 2x4 frame walls with exterior foam sheets and interior fiberglass or cellulose will get you a better thermal break higher R value and a much quieter house than 2x6 construction. -So the extra cost in studs is 152820 plus tax.
The 2x4 R-11 is actually R99. That equates to 98 per sqft of living space. An absolute minimum for a decently insulated house these days is 2x6.