Magna Tack: low VOC HVAC Duct Liner Spray Adhesive and the professional-grade, low odor HVAC contact adhesive engineered for duct lining and insulation. Importantly, Magna Tack meets all VOC standards. Our proprietary Poly-Tack resin ensures superior adhesion to polyethylene foil. Consequently, Magna Tack ensures long-term thermal stability up to 200°F. The web / lace spray pattern ensures the product won’t soak into porous substrates. This ultra-low VOC adhesive is fully 50-state compliant with thermal stability between -20°F and 200°F service temperature.