A Low VOC, solvent based, premium quality, UL Classified, high pressure/high velocity duct sealant for commercial and industrial supply and return air duct use. DP 1090 can be easily caulked or brushed when temperatures reach 0º F, allowing it to be stored and applied on unconditioned jobsites. It skins over quickly for clean installation yet remains workable. It exceeds all SMACNA seal and pressure classes and is recommended up to 15 inches water gauge pressure.