Coverage Calculator

Learn how to Calculate Your
Eterna-Kote Silicone Requirements

Black Jack® Eterna-Kote 100% Silicone+ Roof Coating

BLACK JACK ETERNA-KOTE SILICONE ROOF COATING

  • 
Lifetime Manufacturer’s Warranty
  • a 100% silicone coating that provides the ultimate durability and longevity to your roof surface.
  • This product has the highest degree of waterproofing protection and provides superior protection to the underlying roof surfaces.
  • It is ideally suited for flat roofs that have a tendency to pond water, as well as on installations that require the best waterproofing coating available.
  • The bright white finish keeps roofs cooler, which in turn can help lower cooling costs. In hot or cold climates, this coating forms a seamless layer of waterproofing protection that will

WHY ETERNA-KOTE IS SUCH A GREAT CHOICE FOR YOUR ROOF:

  • Permanent leakproof seal
  • Easy to apply
  • No need for primer – primer & coating in one
  • One coat application
  • Excellent for flat roofs where ponding occurs
  • Save money and the environment by not removing, dumping and replacing a roof you can easily repair
  • Rain safe in 15 minutes
  • Lifetime Warranty
  • NSF Certified in USA as suitable for Rainwater Catchment Systems
  • Cool Roof Coating Council approved – Product reflects heat to help lower cooling costs
  • 100% silicone
  • 97% solids by weight – High solids allows a thicker one-coat application
  • 315% elongation–Allows the product to stretch and contract in hot or cold climates – prevents cracking and peeling
  • Made in the USA

AFFILIATIONS AND APPROVALS

NSF Approval for Rainwater Containment Systems

 

CCRC (Cool Roof Coatings Council)

 

Miami-dade County, Florida Building Code

 

 

Made In The USA

 

 

ASTM D6694
ASTM D7281
Meets requirements of CEC Title 24

ETERNA-KOTE ADHERES TO ALMOST ALL SURFACES:

  • Flat roofs
  • Butynol gutters and roofs
  • Low pitched roofs
  • Aged asphalt
  • Aged EPDM and TPO/CPA
  • Modified bitumen
  • Metal
  • Built-up
  • Cap sheet
  • Fibreglass
  • Composite
  • Concrete
  • Torchdown
  • Sprayed Polyurethane Foam
  • Most existing coatings

 

Sizes – 3.4L, 18L

$235.56$899.95

How to Calculate Your Eterna-Kote Silicone Requirements

Number of Squares Metres to Cover  ÷  1.76  =  Litres of Eterna-Kote Silicone Required

N.B. Coverage depends to some extent on substrate – for example, asphalt roofs with chip may require more product whereas a metal roof may require less. 

 

To Calculate Square Metres

Multiply the length of the area x the width of the area to calculate how many square metres you are covering e.g. 3m long x 4m wide = 12 m²

For non-rectangular areas you need to break down into smaller rectangles.  For instance, an L-shaped surface can be broken into 2 smaller rectangles (see illustration).  Add the 2 areas (12 + 24 = 36m²)

For areas where you will not apply product (e.g. skylights), subtract that area from the total.

Eterna-Kote Silicone recommended coverage is 1.76m² per litre.

Therefore, divide the square metres by 1.76 to calculate how much you need?

e.g. 36m² divided by 1.76 is 20.5 litres

Eterna-Kote Silicone is available is 18L and 3.4L containers.