This project is for he adition of 400s.f. to a garage attached to an existing single family dwelling, and the replacement of existing trusses to create an upper level of approx 800s.f. of open area. there is to be no plumbing, done in this area, only heating and electrical are allowed in this area. separate building permit will be required to add any plumbing or partitions in this area. This area is to be accessed by a code complying stairway. IECC will be R38 for attic r-19 for floor over unconditioned space, max U-value for windows of upper area to me .40. Walls of new area to be min R-19. All per the approved plan as is. R-1C ok per akt. Separate electrical, plumbing, mechanical and ESC permits are required. pep