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G 8.2.1.2 Phase II - Primer
Step 1: Prime exposed metal with Glasurit(R) HS VOC Thermo Primer Filler 285-16 VOC
Step 2: For uneven surfaces, fill with Glasurit(R) HS VOC Primer Filler 285-51 VOC (or 285-60 VOC, 285-95 VOC)
This is a source reference. Confirm exact model applicability in the original material.