This product does not have an explicit application warranty period.
We WILL warranty issues caused from shipping or packaging problems.
For a full explanation, view our BIG A Consumable Warranty Policy.
Shipping Note: Shipping Gilsonite sealers to NY, NJ, and CA is prohibited by those respective state laws. Contact us for options or details.
Our 55 Gallon BIG A Oil Sealer is a Ready-To-Use solvent-based asphalt sealer specially blended with refined bitumen (processed oil aka asphalt), Gilsonite-like asphalt (rare and specific form of natural bitumen) and Mineral Spirits. It is one of the only types of solvent-based sealers on the market and this unique formula gives it a higher penetration into the top layers of asphalt for maximum rejuvenation and bonding when applied properly. Specially formulated with a special blend of Gilsonite-like asphalt minerals as a primary ingredient, this addition helps strengthen and fortify the sealer for a tougher, more durable product.
If you aren't familiar with asphalt referred to as Gilsonite, it is a natural form of bitumen (the binder that holds the asphalt roads together) found in a few key places around the world with naturally formed and unique hydrocarbons that has proven to be one of the best asphalt and sealer modifiers for the money. Its unique properties actually strengthen refined bitumen and it has become a very popular additive to many asphalt road projects.
If you're new to Oil sealers, you may have run across articles claiming that "Gilsonite or Oil Sealers are a watered down gypsy sealers". Yeah, we've seen those articles too and they're opinion based articles written by contractors trying to sell a service. Using their same logic, Varnish is just a watered down paint. If you want to believe them, feel free, but we want to make sure you understand that Gilsonite and Oil sealers, like most products, are designed for a very specific and unique purpose. We'll do our best to help you form a better opinion on whether you need an Oil Sealer in the When to Use section below.
There are a lot of contractors who use Gilsonite and Oil sealers as a general sealer and while this is fine in most situations, we recommend using the BIG A Oil Asphalt Sealer as an asphalt rejuvenator for old asphalt.
Since Gilsonite and Oil sealers are a solvent based sealer, the solvents soften the top layers of the old asphalt binder and allow the new asphalt binders to mix with it. Where it gets interesting is the use of Gilsonite-like asphalt in our formula, which is a naturally occurring and unique form of asphalt that has been fortified with other natural elements to form a harder and stronger asphalt. What this means for you, is a new top coat of asphalt that removes the old oxidized layers and replaces it as though it were like-new condition.
Really what this comes down to is what you want out of your sealer. If you have new asphalt that is maybe 1 to 2 years old, it's in good shape and you will want to use an asphalt emulsion or hybrid emulsion sealer to "seal" the top layer of asphalt so the sun and weather doesn't oxidize it.
However, if you have older asphalt that is 5 to 10 years old, or even older, you may want to consider using the BIGA Oil Asphalt Sealer so you can repair the top layer and remove the oxidization. Once you've repaired your asphalt with the Oil sealer, you could come back 2 to 3 years later and seal it with a good quality cover based sealer like asphalt emulsion or hybrid emulsion.
If you're in need of a sealer that can be used year-round, the BIG A Oil Sealer is the product for you. Since it doesn't contain water, it isn't prone to the damage caused by freezing temperatures that are a problem for almost all other sealers on the market. While we do recommend that you apply the BIG A Oil Sealer in 40º F (4.5º C) and warmer for "best experience", it can safely be used in lower temperatures. What's the lowest temp? We'll put it this way... The temperature you're willing to sealcoat in.
Some things to consider when sealcoating in lower temperatures:
Oil Sealers have become a very popular product world wide because of it's ability to penetrate further into existing asphalt, bond with the asphalt binder and rejuvenate the top layers that are damaged by weather. Our water based BIG A Asphalt Sealer in contrast is designed to coat the top layers, and wear evenly over time.
Cutting or Thinning
The BIG A Oil Sealer is a ready-to-use product which means you don't need to cut or thin it. We highly recommend that you stick to the product that comes out of the container, however in rare cases, you might need to cut the product. The most important time, will be lower temperatures. If you expect to sealcoat in temperatures below 40º F (4.5º C) then you might need to cut the product with a small amount of painters mineral spirits for the sole purpose of decreasing its viscosity. This will make the product flow a little easier. Outside of this, we do not recommend cutting or thinning this product.
Sand & Aggregates
Since the BIG A Oil Sealer is ready-to-use, we don't recommend adding any aggregates like sand, however you can do so if your situation requires it. There are two ways we recommend adding sand, the first is to sprinkle sand over the surface of the sealed area and the second is to mix the sand with the product.
If you do mix sand with the product, stick to 2.75 lbs / gallon.
Since the BIG A Oil Sealer is solvent based, that means it is also flammable. Keep this product away from open flames by NEVER bringing it up to temperature using a torch or similar "open heating" type of system.
In addition, because this is a solvent based sealer, it makes it more difficult to use in traditional sealcoating spray systems. The solvent can eventually eat through the rubber seals and hoses if they are not designed to withstand solvent solutions. Because of this, there are several options to consider:
Over application needs to be avoided when at all possible. That said, if you end up with some extra sealer in the bucket and want to get rid of it, you can apply a very very thin second coat once the first coat has fully cured. We recommend avoiding any over-application whenever you can because this can lead to the asphalt softening but yes, it is possible if you take care of how much you apply.
Since the point of the solvent is to soften the old asphalt to bind with the new, applying a layer of Oil Sealer that is too thick can keep your asphalt from curing properly. In most cases, if you apply it too thick, it will cure just fine over time, but in some rare cases it could take weeks or even months to fully cure. As long as you make sure to apply a coat as thin as possible, you'll be just fine using a solvent based oil sealer.
This product does not have an explicit application warranty period.
We WILL warranty issues caused from shipping or packaging problems.
For a full explanation, view our BIG A Consumable Warranty Policy.
Material Type | Oil with fortified minerals |
Base | Solvent / Oil |
Shipped Volume | 5 Gallons |
Weight Per Gallon | 7.42 lbs |
Finish / Color | Flat Black |
Skin Irritation | Mild - Uncomfortable |
Shoe Tracking | None to Minimal |
Per Gallon | 110 - 120 sq ft |
Per Container | 550 - 600 sq ft |
Additional Notes | Actual coverage will vary depending on texture and condition of the asphalt. |
Per Gallon | 100 - 110 sq ft |
Per Container | 400 - 450 sq ft |
Additional Notes | Actual coverage will vary depending on texture and condition of the asphalt. |
Per Gallon | 90 - 100 sq ft |
Per Container | 350 - 400 sq ft |
Additional Notes | Actual coverage will vary depending on texture and condition of the asphalt. |
Dry to Walk | 3 - 6 hours |
Dry to Drive | 24 hours |
Full Cure | 24 - 36 hours |
Additional Notes | Actual dry times will vary depending on ambient temperature, humidity and wind conditions. |
Application Method | Spray or Squeegee (recommended) |
Recommended Max Dilution | 5% (Apply undiluted for best performance) |
Abrasives | None (add 2.75 lb / gal max if needed) |
Minimum Application Temp | None |
Recommended Application Temp | 40º F |
Cleanup (liquid state) | Solvent such as Mineral Spirits |
Cold Extreme | No minimum |
Hot Extreme | Avoid Excessive Heat. KEEP FROM OPEN FLAME |
Shelf Life | 6 - 8 months |