• Used Book in Good Condition.
  • Imported from USA.
New in the 2012 IRC® -------------------- Key changes include: * New Seismic Design Categories maps. * Wind design including new maps. * Exterior wall clearances to lot lines. * Wireless smoke alarms. * Prescriptive roof connections to resist wind uplift forces. * Required clearance between townhouse separation walls and roof penetrations. * Prescriptive requirements for isolated masonry pier foundations. * Gypsum board under non fire-resistance rated floor assemblies. * Wall bracing provisions including a new simplified method. * Prescriptive design of whole-house ventilation systems. * Gray water recycling systems.