Mannok IsoShield is designed for use in cavity walls on new build projects. Mannok IsoShield is made of robust stucco aluminum facings on each side and has shiplap joint detail on all four edges of the board. This detail eliminates any movement of moisture to the inner leaf of the wall construction. Mannok IsoShield has a low thermal conductivity of 0.022w/mk. By filling the cavity with this board, the designer can achieve their design U values and reduce/eliminate the need for an insulated Drylining board on the inner leaf.