![]() When you do eventually find a source distributing this sealer type, you might want to buy in bulk and share the costs with your neighbours. ![]() Purchasing this sealer type in small quantities will also prove challenging as most manufacturers of fast dry sealers deal directly with road works companies. However, this also means that fast dry sealers are much costlier compared to other types of asphalt sealers. The best thing about using fast dry sealers is that it curates in less than an hour, thanks to the additional geo-textile fibers added into the sealant. Fast Dry Sealersįast dry sealers are meant to patch up roads with high traffic, such as parking lots and major roads leading to public areas such as gas stations and hospitals. As at this point of writing, companies such as Home Depot and Lowe’s have also halted the sale of coal tar sealers due to the potential liability. In June 2011, the Suffolk County Legislature have joined the states of Texas and Minnesota in officially approved a permanent ban on the sale of coal tar sealers as the sealer is believed to be contributing to water pollution and emits a harmful carcinogenic compound known as polycyclic aromatic hydrocarbon. ![]() ![]() Unfortunately, coal tar sealers are also believed to have a long term detrimental impact on the health of local occupants as well as harm the environment. Coke is then extracted from the baking process which then becomes the main component of coal tar sealers and is the reason why it is resistant to petroleum-based chemicals. This water-based sealant is manufactured by baking coal. Like its namesake suggests, coal tar sealers contain a substantial amount of coal tar mixed in with other polymers and strengthening additives. Coal Tar SealersĬoal tar is the most popular asphalt sealer in the market as it is weather-resistant and provides a long-lasting shiny finishing. The price of asphalt emulsion sealers is also extremely volatile due to the active demand for the product versus the limited amount of supply. This sealer type also can only be applied between May to September for best curation time and are especially impossible to work on during the night time when the ambient temperature is at its lowest. The drawback to applying asphalt emulsion sealers though is that it is prone to staining caused by oil or gas spillage. Asphalt-based sealants are better in terms of preserving air quality, smell better, prevent oxidization and do not cause skin irritation. However, it should also be noted that there are no known research or studies that have proven the pollution or hazards caused by paving one’s road with coal tar-based sealers. Asphalt Emulsion SealersĪsphalt emulsion sealers are asphalt-based and are popularly known as the environmentally-friendly alternative to protecting your driveway. After all, regularly caring for and maintaining the condition of your driveway can potentially save you up to 100,000 in lifetime future repair costs. Generally, it is recommended that you apply a fresh layer of asphalt sealers every three years to keep your road looking newly paved. The point of layering your driveway with asphalt sealers is to protect the surface area from wear and tear as the UV rays from the sun can cause the asphalt binding composition to breakdown overtime whereas regular rainfall and snow can cause the pavement to turn brittle and crumble.
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