This is a technical drawing showing a typical control joint detail for an exterior insulation and finish system. The detailed cross-section diagram illustrates the layered construction of a wall, including:
Existing concrete wall
Existing control joint with sealant and backup rod
Insulation board
Adhesive and base coat with protective back wrapper
Finish layer
The drawing is labeled "Typical Control Joint Detail at Exterior Insulation & Finish System" with a scale notation of N.T.S. (Not To Scale), indicating it is a schematic representation of construction techniques for managing structural joints in an exterior wall system.
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Other files for this federal contract opportunity
Other files attached to Natick Building 2 Facade, newest first.