MSFC-PROC-3687A, MSFC TECHNICAL STANDARD: POLYURETHANE FOAM, SPRAY APPLICATION, PROCEDURE FOR (08-JUN-2015)

MSFC-PROC-3687A, MSFC TECHNICAL STANDARD: POLYURETHANE FOAM, SPRAY APPLICATION, PROCEDURE FOR (08-JUN-2015)., This specification establishes the requirements for the spray application of a polyurethane foam material. This specification establishes the processing requirements for foam application using either computer controlled automated equipment or hand spray techniques. Foam applications conducted under this standard necessitate the application of a cryogenically compatible primer, listed herein, prior to foam application. Contractors and subcontractors (hereinafter, “contractors”) may use other specifications if they have prior approval of National Aeronautics and Space Administration (NASA) Marshall Space Flight Center (MSFC) Materials and Processes (M&P) and meet the Product Requirements along with the intent of this specification.