All Vertical Battens have been screwed onto the exterior Sheathing @ 2'-0" O.C. with 316 Type Stainless Steel Screws on Battens @ 8"O.C.. Also, the Vent/Barrier strips have been attached to tops and bottoms of Battens to drain moisture; promote convective airflow without intrusion from insects/pests behind siding and in between battens.
Screen/ Vent @ Window Sill/ Jamb Condition