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ISO 9001:2008
The Best
Number #1
Instant Road Repair / Cold Asphalt

HJ OIL Cold Asphalt , is a cold asphalt and is a guaranteed pothole patching material. It is a special blend of asphaltic polymer adhesives and carefully graded aggregates. It is not just a pothole patch but is guaranteed pothole repair. It will remain in the repaired areas in the same condition as when the initial repair was done. It will not rut, ravel or shove in the repaired area. Requires no mixing or heating. It can be used to permanently patch when the surface temperatures are as low as -40° or as high as 168° Fahrenheit. It can be used to permanently patch when the surface temperatures are as low as -40° or as high as 168° Fahrenheit. It can apply with any equipment and skilled person. It will not shrink after it cures. It is a rapid cure patching material offered by other manufacturer. It has a shelf life of one year from the date of purchase. It is for asphalt or concrete pavement repair regardless of the weather condition.


It can be used as a permanent patch on crack or broken areas of any size, shape or depth in concrete on
Interstate Highways
City, County, State Roads
Airport Runways
Parking Lots
Bike Trails
Jogging Trails
Golf Cart Paths
Boat Ramps
Wheelchair Access Ramps
Residential Driveways
Railroad Crossings
Utility Cuts
and more
HJ OIL Cold Asphalt is the easiest and most economical permanent pothole repair system available: No mixing or heating–ready to use. No special equipment needed–just use a broom and shovel. No cutting or priming of hole or crack. Adheres to asphalt, concrete or masonry surfaces, not tires.


HJ OIL  Cold Asphalt - Typical Properties SPECIFICATION

Sieve Aperture

Mix  Gradation

Bitumen amount

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Special Features
HJ OIL Cold Asphalt is the only rapid-curing asphaltic concrete patching material in existence. It will rapidly achieve a very high stability and in-place allowing a repair to be made in an unconfined area. There will be no shoving, rutting or migrating in the patched area.


It is non-hazardous and has a neutral PH, containing no acids allowing for permanent patching to be done on concrete areas. It can be used to on when temperature are as low as -40˚ or as high as 168˚ Fahrenheit without the addition of any tack oil or bonding agent. It is NON-HAZARDOUS, NON-CAUSTIC and NON-FLAMMABLE.


Application for a Pathhole Repair

Ensure area is clean from debris
Seal the pothole edges and substrates using HJ OIL Cold Asphalt
Fill in hole with HJ OIL Cold Asphalt
Tamp down
HJ OIL Cold Asphalt Road Repair Stages
Application for First Time Permanent Repairs
Saw cut a ‘picture frame’ around the repair or reinstatement area
Ensure the area of clear of debris
Seal vertical edges and substrate with HJ OIL Cold Asphalt
Apply the product to a depth of approximately 45mm / 1.77in and compact to 30mm / 1.18in in order to achieve your first layer.
Re-apply HJ OIL Cold Asphalt to vertical edges before a second layer of HJ OIL Cold Asphalt is applied
Repeat step 4 to achieve the 60mm / 2.36in depth
Reinstatements requiring up to 60mm / 2.36in in depth can be achieved by using the layer-on-layer method.

HJ OIL Cold Asphalt is supplied in 25Kg Bag.


Cold Asphalt Guide
What is cold asphalt?
HJ OIL Cold Asphalt is a high-quality, polymer-modified cold mix asphalt available in batch orders to builders, road repair municipalities, business owners, and for the first time, do-it-yourself homeowners.

What makes cold asphalt the best road patch solution?
Cold patch, also known as cold mix or cold asphalt, was first recognized as a way to make road repairs quickly because it can be applied right from the container without heating. Cold asphalt also doesn’t require any special heavy rolling machines or special applicators as it can be shoveled or poured into a pothole or utility cut and tamped down with a hand tool.

Cold asphalt is not dependent upon warm weather. Highway repair crews like cold asphalt because it retains it pliable properties when the temperature drops, so it can be used in northern climates well into the fall and even early winter months. Municipal road crews can make more repairs in a single season because they do not have to maintain this asphalt product at a predetermined temperature to work with it – because it’s cold asphalt.

Cold asphalt can be applied directly to potholes with little or no pre-preparation work. You can even apply HJ OIL Cold Asphalt to potholes with standing water and still get perfect patch results.

Do I need special tools to apply cold asphalt?
The tools needed for cold asphalt application are probably out in ever garage in America. Cold asphalt requires a shovel and a heavy object or tamping tool. That is everything you need to repair small to large asphalt potholes and cracks.

Is cold asphalt available for highway pothole repair?
Many contractors, builders and road crews are already using HJ OIL Cold Asphalt worldwide. HJ OIL Cold Mix was developed in the hot, humid weather of Miami, Florida, but HJ OIL Cold Asphalt is a champion of extreme clients and is already being used in the tropics of Brazil, the dry desert heat of Iraq, northern European cities of Sweden and the United Kingdom. HJ OIL Cold Asphalt works anywhere.

What time of year can we use cold asphalt?
Cold asphalt can be used anytime you can see the damage to the roadway or driveway. It works in fall and early winter weather and water filled potholes.

What else can we repair with cold mix asphalt?
If you have a damaged paved surface, HJ OIL Cold Asphalt will seal and repair it. This is a perfect solution for schools with playgrounds, parking lots, driveways, highways and service roads. All paved surfaces experience erosion over time and cold mix asphalt is the best way to repair and stop existing damage to avoid costly repaving expense.

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