Duct Seal, Application: Forms Waterproof, Airtight Seals, Includes: (1) 1 lb Bag
Duct Seal is used to seal around gaps and holes to prevent against dust, moisture and drafts. Common applications for use include electrical boxes, flashings and service masts. It is manufactured from a non-toxic, non-corrosive material that can easily be shaped by hand to any form.
Also known as: 781002172307, LHD1, DOTLHD1, pipe dope, Duck butter
