Black Jack® Waterproofing & Seam Tape is a versatile repair material for residential, commercial and industrial applications. Permanently Stops Leaks! Black Jack® Waterproofing & Seam Tape is a versatile and easy to use repair material for residential, commercial and industrial applications.
Aug 17, 2017 Black Jack® Silicone is the most revolutionary roof coating system available on the market, engineered to take the poorest quality roofs and make them look like new again.
This waterproof seam tape is used to seal the seams of your crawl space vapor barrier.It comes in rolls 4? X 187' (compare to rolls at only 108') and is white to match the SilverBack™ and GuardianLiner™ barriers. This product, when installed correctly, will give you a water proof seal at the seams.
How Much Should I Buy?
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.
Select a Product
Enter the number of feet (square feet or linear feet) to be covered:
Pack Size
# for 1 coat
# for 2 coats
Product Code
Where to Buy
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.
For areas where you will not apply product, subtract that area from the total.
How Much Should I Buy?
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.
Enter the number of feet (square feet or linear feet) to be covered:
Seam Tape For Waterproof Jackets
Pack Size
# for 1 coat
# for 2 coats
Product Code
Where to Buy
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.
Blackjack Waterproofing And Seam Tape Replacement
For areas where you will not apply product, subtract that area from the total.