When you are considering asphalt maintenance for your driveway, there are four main areas considered. Over time, asphalt will become dry and brittle and thus develop cracks. The asphalt will wear away as more cracks form. After that, there will be water penetration which further worsens the situation. Water makes base materials to move, causing the surface to crack. When considering asphalt maintenance Central Alabama residents ought to be conversant with what it involves.
Patch repairs are concerned with isolated sections. The pavement that is existing can be removed using backhoe or by saw cutting. The other available option is to use grinding machines. After the removal of asphalt, it will be replaced with brand new ones. The technique employed is what determines amount to be removed. Depth to be removed should be equivalent to 1.5 times original thickness, You may also need to have base-rock replaced so that surrounding sections are matched.
Overlay is very affordable and will provide new wearing surface. When you are dealing with overlay, there are a number of factors that one must consider. First, overlay thickness needs to be a maximum of 2.5 inches while the minimum is 1.5 inches. Secondly, there should be smooth transitions. When you consider where to grind the pavement that is existing, the overly section should not be ground down to existing structure. This would weaken overlay strength.
In doing seal coating, this is normally an essential part of extending life of asphalt and should not be assumed. Sealant coating is usually a mixture of mineral fibers, water and emulsified asphalt. Admixtures are also part of it. The coating does seal top layer and consequently will prevent any water penetration. Top layers also get protected from any exposure to sunlight and oxidation.
Summer presents a good time to have the driveway sealed since the heat from the sun causes the seal used to dry faster. You can also schedule the maintenance during early fall since it protects your driveway from the encroaching winter. A sunny day is needed to apply the seal. Besides, it is supposed to stay dry for 24 hours after that. Therefore, weather forecast must be checked in advance.
Acrylic and coal tar are the sealants that are most used. Coal tar has been used for a very long time and is resistant to harsh weather conditions. Furthermore, it comes with a long lasting sheen. It is to be used after three years or even earlier in case there is aesthetic need.
Acrylic sealers are a new option and has not been in the market for too long, at least not like coal tar. They are loved because of the durability and the fact that they form a formidable barrier against stuff that may cause damage. These include gasoline and oils. Acrylic is also very friendly to the environment. They cost more but that is compensated for in the fact that they might wear out only after six years.
When driveways are well groomed, vehicles will not be able to damage them easily. It also adds to appeal of property. Driveways are supposed to be maintained on a regular basis. This will ensure they stay in top condition.
Patch repairs are concerned with isolated sections. The pavement that is existing can be removed using backhoe or by saw cutting. The other available option is to use grinding machines. After the removal of asphalt, it will be replaced with brand new ones. The technique employed is what determines amount to be removed. Depth to be removed should be equivalent to 1.5 times original thickness, You may also need to have base-rock replaced so that surrounding sections are matched.
Overlay is very affordable and will provide new wearing surface. When you are dealing with overlay, there are a number of factors that one must consider. First, overlay thickness needs to be a maximum of 2.5 inches while the minimum is 1.5 inches. Secondly, there should be smooth transitions. When you consider where to grind the pavement that is existing, the overly section should not be ground down to existing structure. This would weaken overlay strength.
In doing seal coating, this is normally an essential part of extending life of asphalt and should not be assumed. Sealant coating is usually a mixture of mineral fibers, water and emulsified asphalt. Admixtures are also part of it. The coating does seal top layer and consequently will prevent any water penetration. Top layers also get protected from any exposure to sunlight and oxidation.
Summer presents a good time to have the driveway sealed since the heat from the sun causes the seal used to dry faster. You can also schedule the maintenance during early fall since it protects your driveway from the encroaching winter. A sunny day is needed to apply the seal. Besides, it is supposed to stay dry for 24 hours after that. Therefore, weather forecast must be checked in advance.
Acrylic and coal tar are the sealants that are most used. Coal tar has been used for a very long time and is resistant to harsh weather conditions. Furthermore, it comes with a long lasting sheen. It is to be used after three years or even earlier in case there is aesthetic need.
Acrylic sealers are a new option and has not been in the market for too long, at least not like coal tar. They are loved because of the durability and the fact that they form a formidable barrier against stuff that may cause damage. These include gasoline and oils. Acrylic is also very friendly to the environment. They cost more but that is compensated for in the fact that they might wear out only after six years.
When driveways are well groomed, vehicles will not be able to damage them easily. It also adds to appeal of property. Driveways are supposed to be maintained on a regular basis. This will ensure they stay in top condition.
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You can find a list of the advantages you get when you use asphalt maintenance Central Alabama services at http://www.cofieldllc.com/our-services/asphalt-repair-patching right now.
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