Masonry system 6 is a rainscreen wall system with concrete masonry unit cmu structure and adhered veneer over a cement backer board substrate.
Rainscreen over concrete wall detail.
The air space connected to the outside air evacuates water and humidity that might have penetrated behind the wall cladding panels through its horizontal or vertical joints.
The adhered masonry veneer may be thin brick natural stone or manufactured stone.
Climate shield has created a multi purpose rain screen attachment channel that does a great job of creating a rain screen wall cavity that works exceptionally well with concrete and masonry walls.
Over flashin ged m embra nto x d up wa l 8 min b rin g deck in m a t lov hs a nd up s ide of ja mb 4.
Architectural wall cladding panels act as a rainscreen on the outside of the building and keep the structural wall absolutely dry.
Typical rainscreen wall and window details per.
Ent ry d o s i l nt w ar nty p rovi dea c pt 4 0 detail march 2 07.
A predictable rainscreen air gap behind fiber cement sidings like james hardie plank and hardie shingle adds durability to the exterior.
In a typical wall assembly the exterior sheathing wrb wood lap siding and paint finish all get wet when it rains and the water that makes it into the assembly is.
The components of this system from interior to exterior are described in fig.
Back vent fiber cement siding to prevent swelling reduce maintenance and extend its life.
Or devise a detail to properly vent the air space at the frieze at the top of the wall.
Detail march 2 07.