ASTM InternationalASTM D6694Specification for Liquid-Applied Silicone Coating Used in Spray Polyurethane Foam Roofing.Referenced across 3 Anvilfield field guides. Field guides that apply ASTM D6694RoofingRoofingRoof coating mils and yieldRoofingRoof coating restoration systemRoofingSPF roof field guide Often cited alongsideASTM D6083ASTM E119 Compare your optionsSpray polyurethane foam vs Single-ply membrane Browse all codes and standards