NS Primer is a polymer emulsion-based primer designed to improve the adhesion of self-adhered membranes. NS Primer is applied to cinder block, concrete, OSB, plywood, DensGlass Gold®, Securock, DensDeck® Prime, and prepared metal surfaces.
• Improved adhesion: NS Primer increases the adhesion of all self-adhering membranes and, in some cases, even increases the adhesion by as much as four times the adhesion without primer.
• Reduces total job time: NS Primer is formulated to dry tack-free within 2 hours at 77°F (25°C).
• Environmentally friendly: NS Primer eliminates the flammability and toxicity hazards associated with solvent-based primers. NS Primer has no irritating or unpleasant odors.