a detailed and realistic architectural section of a wall assembly showing each construction layer clearly and in order the section should include the following materials structural wall as the base layer e g concrete or cmu drain screen layer applied on top cement board sheathing over the drain screen reinforcement mesh embedded into the outer surface mesh layer for additional surface bonding base coat finish applied uniformly over the mesh render the detail with precise layer separation realistic textures and slight cutaway views to showcase depth and construction technique the image should have clean lighting soft shadows and a technical drawing quality with subtle annotations or labels architecture