Hercules 25405

Hercules® 25405 All Purpose Roof and Flashing Sealant, 1 qt Can, Black, 300 g/L VOC, Paste, 24 hr Drying, 1.1 sg


Manufacturer part number:



Oatey SCS


Hercules® Roof and Flashing Sealant, All Purpose, 1 qt, Can, 300 g/L VOC, Paste, Black, 24 hr Drying, Mild Solvent, 104 deg F Flash, 1.1 Specific Gravity, Applicable Materials: Concrete, Metal, Tile and Wood, Includes: Resealable Lid
  • Long-lasting sealant
  • No separation, no stirring time, no objectionable odor
  • Forms durable, flexible, weatherproof coating
  • Can be applied on cold or wet surfaces

Standard/Approvals: ASTM D-4586, ASTM D-3409, Fed. Spec. SS-C-153

Application: Flashings, Cooling Towers, Skylights, Downspouts, Gutters, Vents, Chimneys, Soil Pipes and General Roof Repairs

Products specifications
Attribute nameAttribute value
Applicable MaterialsConcrete, Metal, Tile and Wood
Drying Time24 hr
Flash Point104 deg F
ManufacturerOatey SCS
Nominal Capacity1 qt
Odor/ScentMild Solvent
Packing TypeCan
Specific Gravity1.1
TypeAll Purpose
VOC Content300 g/L