Black Jack® Silicone Roof Patch Boat & Marine Supplies so this choice will also

so this choice will also save you some money

ÊDesigned exclusively for the residential market

Provides supplemental heat

Look for identification marks on the key head (bow)

Patterns for all watering needs

Black Jack® Silicone Roof Patch Boat & Marine Supplies so this choice will alsoBlack Jack Silicone Roof Patch is a heavy duty, white rubber sealant that provides the ultimate waterproofing protection from the elements. This product has exceptional adhesion and flexibility and is compatible with most building materials. Use to make repairs on damaged roof areas. In hot or cold climates, this waterproof seal will permanently stretch to prevent cracking and peeling.