sashco through the roof


strong sealant



clear waterproof sealant

  • apply down to 0 degrees
  • easy brush-on formula
  • lasts 20x longer than roof cement
  • sticks to wet surfaces
  • stops leaks immediately
  • works in standing water
  • wont dry hard or crack
  • used for skylights, ductwork, vents, pvc and abs vent pipes, shingles, gutters, chimneys, ect.