Gardner Bender DS-130 Electrical Duct Seal Compound, Dough-Like Conduit Sealer, 1 lb Pug, Grey FOR INDOOR USE of SEALING CONDUIT OPENING against drafts, dust, moisture and noise - PROTECTS terminal boxes, pot heads and bushings from corrosive elements and deadens switch gear panel noise Viscosity: ASTM D-217 300-gram load - 7.0 -11.0; ASTM DS-S2 100-gram load - 9.0 -15.0 PAINTABLE, MOLDABLE, DOUGH-LIKE compound is easily 'thumbed' over holes and gaps - WILL NOT HARDEN or FORM A SKIN under normal conditions Temperature Range: Adheres at -20F (-29C). Will not slump after 1 hr. at 350 F (175C) - Flash Point: Over 550F (285C) and Flame-retardant properties resist heat distortion up to 105C / 221F OTHER PROPERTIES: Non-conducting, non-deteriorating, non-toxic, non-corrosive, non-staining, non-curable; 99% solid, coil-based