Here's what you're working toward. It looks a lot like the IKEA version, if you ask us. Take note: see that pencil line? We drew that once we found the stud in the wall and it was our measure of how high we wanted the desk to be. Just read below, it'll make sense!
R-VALUE: 40.0, SUITABLE FOR: new construction, retrofitTHERMAL PERFORMANCE: At R-3.5 per in., the cellulose in this system yields an overall value of R-40.PROS:• Familiar building process means lower labor costs with readily available materials.• If cellulose is used, the project has a lower environmental impact.• Large moisture-storage capacity allows wall cavities to dry gradually.CONS:• Fairly involved insulation process can add to labor costs.• Reduces interior space by 3%.