Lucas Asphalt Flashing Cement #774 - Standard - Full Range

Lucas #774 Asphalt Flashing Cement is a trowelapplied Flashing Cement used to install, repair or rebuild roof flashings at parapet walls, gravel stops, stacks, vents, monitors and similar applications. #774 may be used with fiberglass, polyester fabrics or roll roofing for permanent repairs. If repairing modified bitumen please refer to our #776 Elite Flashing Cement. For repairs to wet or underwater surfaces please refer to our #779 All-Weather Flashing Cement or to #776 Elite Flashing Cement.

#774 Flashing Cement is manufactured from Type I asphalt, petroleum solvents and reinforcing fibers. It applies fast and smooth and breaks cleanly off the trowel without stringing.

Application:

The surface to be repaired must be clean, dry and free of debris. Apply #774 Asphalt Flashing Cement evenly with a pointed roofer's trowel or gloved hand. #774 should be applied 1/8 to 1/4 of an inch thick and may be reinforced with polyester fabric to strengthen the repair. When making a permanent repair to a blister, open up the area and allow it to dry thoroughly.

Shelf Life: 2 years minimum.

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