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Kool Seal® White Elastomeric Roof Coating

Item # 540110

$134.99

IN STOCK & Ships Same Day (if ordered by 2:00 PM ET)
engery saver
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4.75 Gallons - Superior performance and brilliant white good looks. Forms a thick rubber like blanket of protection. Also reflects sunlight to keep building interiors cooler.

  • Energy Saving formula
  • Seals and protects
  • Soap and water cleanup
  • Covers up to 100 sq. ft. per gallon
  • Made in the USA

This item ships via: UPS Ground Delivery Truck UPS Ground, 3 Day Select, 2nd Day Air or Next Day Air

Our Goal is to deliver your purchase in the quickest and most economical way possible. Shipping service and costs are determined by product, weight, package size and ship to destination.

Shipping Rates

To view shipping rates prior to checkout, add the product(s) to the shopping cart. On the My Cart page, click "calculate shipping rates", when the popup appears, enter your state and zip code and click update. The services available for the entire order will appear with the actual cost.

Estimated Arrival Date

  • USPS: 3-7 business days after ship date
  • UPS Ground: 3-7 business days after ship date
  • UPS 3 Day Select: 3 business days after the ship date. Example: If your order is shipped on Monday, your package will arrive on Thursday.
  • UPS 2nd Day Air: 2 business days after the ship date. Example: If your order is shipped on Monday, your package will arrive on Wednesday.
  • UPS Next Day Air: The next business day after the ship date.
  • LTL Freight: 5-7 business days after the ship date.

Order Tracking: In most cases you will receive shipment notification via email. You can also track your order online. For assistance contact us.

Reviews Summary
Avg. Customer Rating: 5 stars 5 stars 5 Stars (based on 4 Reviews)

Already purchased this product? Write a review

Nice to know Kool Seal is still available
5 out of 5
Not knowing what would work well on my slide-in campers roof, I remembered what I used 50 years ago on my mobile homes roof. Happily I remembered the name! The product was exceptional then and continues to be so today.
Great Product
5 out of 5
I have used koolseal before on mobile homes and it is great!!!
had leaks from a hail storm in my popup camper
5 out of 5
put on two coats and its not leaking anymore and it looks good too!
stopped my home from leaking one coat applied
5 out of 5
wont use anything else top of the line Kool Seal.
View all 74 reviews
Q: Will it stick to tar?
A: Probably, nothing in the instructions indicates that it will not.
Q: Can I put it over shingles?
A: No, this product is for metal roofs.
Q: can I spray paint or roller it on
A: Best to install with brush
Q: How do you prep the surface before applying the product
A: Clean the surface form any debri and it is important to sand off any rust or it will bleed thru the coating.
Q: what is the energy saving rate?is there a manufacturers guarantee,like for 3 years or anything?
A: Saves up to 35% energy. Reflects 90% of sun's rays. When applied with label instructions, will maintain a water tight seal on the roof area upon which it is applied for a period of 5 years.
Q: how long must it go without rain, after application
A: 4 to 6 hours drying time when temperature is above 70 degrees F with low humidity.
Q: Will it stick to OSB?
A: This product is not suitable for direct application on wood-type surfaces.
Q: Can I use Kool Seal� White Elastomeric Roof Coating on EPDM RV roof?
A: No.
Q: Is this a water or oil based product. We are looking at using a rust converter prior to using Kool seal. Thank you
A: Water based.

4.75 Gallons - Superior performance and brilliant white good looks. Forms a thick rubber like blanket of protection. Also reflects sunlight to keep building interiors cooler.

  • Energy Saving formula
  • Seals and protects
  • Soap and water cleanup
  • Covers up to 100 sq. ft. per gallon
  • Made in the USA

This item ships via: UPS Delivery Truck UPS Ground, 3 Day Select, 2nd Day Air or Next Day Air

Our Goal is to deliver your purchase in the quickest and most economical way possible. Shipping service and costs are determined by product, weight, package size and ship to destination.

Shipping Rates

To view shipping rates prior to checkout, add the product(s) to the shopping cart. On the My Cart page, click "calculate shipping rates", when the popup appears, enter your state and zip code and click update. The services available for the entire order will appear with the actual cost.

Estimated Arrival Date

  • USPS: 3-7 business days after ship date
  • UPS Ground: 3-7 business days after ship date
  • UPS 3 Day Select: 3 business days after the ship date. Example: If your order is shipped on Monday, your package will arrive on Thursday.
  • UPS 2nd Day Air: 2 business days after the ship date. Example: If your order is shipped on Monday, your package will arrive on Wednesday.
  • UPS Next Day Air: The next business day after the ship date.
  • LTL Freight: 5-7 business days after the ship date.

Order Tracking: In most cases you will receive shipment notification via email. You can also track your order online. For assistance contact us.

Q: Will it stick to tar?
A: Probably, nothing in the instructions indicates that it will not.
Q: Can I put it over shingles?
A: No, this product is for metal roofs.
Q: can I spray paint or roller it on
A: Best to install with brush
Q: How do you prep the surface before applying the product
A: Clean the surface form any debri and it is important to sand off any rust or it will bleed thru the coating.
Q: what is the energy saving rate?is there a manufacturers guarantee,like for 3 years or anything?
A: Saves up to 35% energy. Reflects 90% of sun's rays. When applied with label instructions, will maintain a water tight seal on the roof area upon which it is applied for a period of 5 years.
Q: how long must it go without rain, after application
A: 4 to 6 hours drying time when temperature is above 70 degrees F with low humidity.
Q: Will it stick to OSB?
A: This product is not suitable for direct application on wood-type surfaces.
Q: Can I use Kool Seal� White Elastomeric Roof Coating on EPDM RV roof?
A: No.
Q: Is this a water or oil based product. We are looking at using a rust converter prior to using Kool seal. Thank you
A: Water based.
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