Carboline
Northstar Spray Foam and Insulation Inc. is a certified applicator of Carboline protective coatings, linings, and fireproofing systems — trusted globally for industrial and commercial fire protection.
Industry-leading fireproofing
Carboline's intumescent and cementitious fireproofing systems are specified on commercial and industrial projects worldwide for code-compliant structural protection.
Trained applicators
Our crews are factory-trained on Carboline application methods, surface prep, and mil-thickness verification — ensuring every system performs as specified.