• Black Jack Rubr Coat

How Much Should I Buy?

Black Jack Rubr-Seal, 3.6 QT, Rubberized Roof & Flashing Cement, Stops Leaks Fast, Best For Extreme Weather Conditions, Longest Lasting Rubberized Seal, Ideal On Flat Or Vertical Surfaces, Best Stick In Wet Or Dry Conditions, Highly Flexible Product Can Be Used Year Round In Any Weather Condition To Stop & Seal Leaks, Formulated To Repair. Black Jack has long been the leader in traditional asphalt waterproof coatings. Our solvent based products, both fibered and non-fibered, have provided lasti. Black Jack Rubr-Coat #57 is a premium rubberized coating for waterproofing roofs and foundations. This liquid applied asphalt coating has a blend of rubber and reinforcing fibers to provide a strong, flexible, waterproof seal. Rubr-Coat has exceptional adhesion to existing roofing, masonry surfaces, wood, foam board insulation and metal surfaces. Black Jack® Rubr-Coat #57 is a premium rubberized coating for waterproofing roofs & foun - dations. This liquid applied asphalt coating has a blend of rubber and reinforcing fibers to pro - vide a strong, flexible, waterproof seal. Rubr-Coat has exceptional adhesion to existing roofing, masonry surfaces, wood, foam board insulation and metal.

Coverage is provided as a range to accommodate variations in surface porosity. On the roof, smoother surfaces like metal will achieve better coverage rates and require less product. The same applies on the ground. Driveways that are in better condition will absorb less.

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How do I calculate square footage?
Square footage is based on multiplying the length of an area x width of that area.
What about non-rectangular areas?
In those instances, you need to break the area down into smaller rectangles. For instance, an L-shaped surface can be broken into 2 smaller rectangles (see illustration below). Add the 2 areas (100 + 200 = 300 sq ft) to get a total.

Black Jack Rubr Coat

For areas where you will not apply product, subtract that area from the total.