What is DC315? DC315 Fireproof Paint is an intumescent paint designed to protect spray polyurethane foam (SPF). As an intumescent paint, DC315 expands and generates char when exposed to fire. Per the International Building Code, SPF must be insulated from all building interiors by a 15-minute thermal barrier. DC315 provides this protection and also acts […] The post DC315 Review appeared first on Industrial Paint and Protection Magazine.