Duct Seal, 5 lb Pugs Gardner Bender Duct Seal Compound Plug is a dough-like material that is easy to handle. This material helps seal and protect gaps, holes and conduit openings against dust, moisture, drafts and noise. This material is non-deterioratinig, non-toxic, non-corrosive, non-conductive and non-staining. Easy to handle and simple to install. Under normal conditions the material will not harden or form a skin. Temperature Range: Adheres at -20 F -29 C. Will not slump after 1 hr. at 350 F 175 C. Flash point is over 550 ° F Not for use outdoors. Viscosity: ASTM D-217 300-gram load - 7.0 -11.0; ASTM DS-S2 100-gram load - 9.0 -15.0 |