Product SpecsDescriptionEngineered Product Company's (EPCO) Duct Seal Compound is used to seal around junction boxes, flashing, service mast, and cable entries. Duct Seal Compound is available in individual 1 lb. bricks, five (5) 1 lb. bricks in one (1) package, or a 5 lb. brick. Each Duct Seal package is individually wrapped in release paper to simplify handling and repackaging. UL listed. Asbestos-free compound. Odorless, non-sticky formula. Can be painted immediately. Temperature tolerance: -40°C (-40°F) to 82°C (180°F). Excellent adhesive properties for use on wood, glass, aluminum and steel. Meets the requirements of the 2020 National Electrical Code: Article 230.8 and 300.5(D)(2). NOTE: None of the components of this product are hazardous as defined by OSHA Hazard Communication Standard (29 CFR 1910.1200). For more information, view the Duct Seal MSDS Sheet above. Part Numbers Duct Seal: 1 Lb. SlugCatalog Number: EPD1UPC Number: 10101 More Details Order Unit: LBUnit Quantity: 1Unit Package: BXUnit Per Case: 50Total Case Quantity: 50Min. Order Quantity: 1Ship Weight: 1.00lbs.MM Req.: No Duct Seal: Package of Five (5) 1 Lb. SlugsCatalog Number: EPD5UPC Number: 10102 More Details Order Unit: LBUnit Quantity: 5Unit Package: BXUnit Per Case: 10Total Case Quantity: 10Min. Order Quantity: 5Ship Weight: 5.00lbs.MM Req.: Yes Duct Seal: 5 Lb. BrickCatalog Number: EPD5BUPC Number: 10105 More Details Order Unit: LBUnit Quantity: 5Unit Package: BXUnit Per Case: 10Total Case Quantity: 10Min. Order Quantity: 5Ship Weight: 5.00lbs.MM Req.: Yes