Prior the application of ASTEK TE-1B Black Diamond, the following preperation has to be completed:
• Crack sealing
• Pot holes and other structural problems has to be repaired
• The pavement needs to be cleaned and decontaminated from oil or other permable substances
• Dust and soil needs to be removed and pressure air sweeping to be completed
• Concrete debris needs to be scraped out of the asphalt surface
• All of the structures and surface mounted elements needs to be masked and protected from splash.
Surface dressings consist of application of binder course followed by spread of crushed aggregate in single or multiple layers.
Asphalt Emulsions are spread on the road by the use of an asphalt distributor. Following the emulsion application crushed aggregate is uniformly spread and rolled rapidly. Surface dressings may be applied in single or multiple layers (2 or 3). These layers can be applied on granular base or on existed paved surface.
Surface dressings have various types and construction techniques. When multiple layers are used the following advantages shall be obtained:
. The binder, when applied in multiple layers, this will create a better adhesion in between the aggregates and thus will benefit to a much better quality pavement.
. The layers on upper coarse shall get smaller and that will help to close the voids and will create a much fine finish that will be appreciated in driving comfort.
. There shall be a more even residue set in the pavement that will benefit a better resistance and durability.
Fog seals are also used to color the surface with its uniform black appearance. Fog seals can be used on low and medium traffic pavements for the following purpose:
. Rejuvenate the old existing pavements
. Fills up the small hairline cracks and gaps
. Strengthen the distressed pavement exposed to excessive cold climate
. Strengthen the surface dressing exposed to heavy snow plowing
. Give black appearance to new surface dressing
. Help to strengthen the open graded pavement against raveling
Fog Seals are used on low and medium damaged and raveled pavements where the surface has got enough voids to absorb the emulsion.
Fog seals have a very successful background, applying on new surface dressings to provide black appearance.
Certain application techniques have proven that fog seals have a very good performance to improve the bonding and provide a smooth black appearance, when two thin layers of fog seal is applied over a new surface dressing.
Fog Seals, while improving the surface dressing endurance against snow plowing, it also provides a wonderful appearance with its smooth black texture.
Fog Seals have a good reputation for effective fighting against the raveling problems that happens on most open graded asphalts
POLYMER MODIFIED ASPHALT SEALER & PROTECTION SYSTEM
Asphalt pavements are so delicate like a human body. They scarce the proper attention on time in order to serve longer. When proper attention and a routine maintenance is used with the right tools, they will keep its beauty and longer service life. Astek, serves its customers with the most economical and world wide accepted correct methods and products.
ASTEK TE-1B Black Diamond pavement protection system, is especially designed to protect the asphalt pavements. With its quality, tar , mineral fillers, polymers and other ingredients, ASTEK TE-1B Black Diamond provides a durable and flexible sealing that resists to weather effects, water, salt, fuel, oils, and other petro chemicals.
ASTEK TE-1B Black Diamond will provide a smooth texture which will help to keep the asphalt pavement cleaner and will define a much cleaner look than un coated asphalt pavements.
The slurry seal consists with a homogenous mixture of an approved emulsified asphalt, crushed aggregate, water, and additives, proportioned, mixed and uniformly spread over a properly prepared surface applied by specially designed machinery and skilled ASTEK personnel. The completed slurry seal shall leave a homogeneous, water and skid resistant surface. The high amount of bitumen will yield a properly adhered sealing with a long lasting service and protection for the pavement.
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The sealer sprayed on the pavement as diluted emulsion to protect the pavement against the weather effects.
Fog Seals may extend the 6-7 year pavement life by 1-4 years, by rejuvenating the old pavement against the oxidation effects of the harmful U.V. rays of the sun. When applied periodically, this application will extend the life of the asphalt pavements.,
FOG SEALS never used if.
Astek Black Crown, is especially designed with bitumen and high content of polymers to be used on chip seals and asphalt surfaces. Astek Black Crown creates a black cover that crowns the bare chip seals locks the aggregate in place while creates a better performing and better looking surface. More
Astek introduces the “Infrared Asphalt Patching system”, the newest state of the art asphalt repairing technology in the pavement industry.
The repair is established by employing infrared heating to the defected area that penetrates through the surface and brings the temperature to the laying level. After the pavement is recyled with the addition of virgin materials and rejuvinators that will promote the adhession, the pavement is compacted and the surface is sealed with special products in order to gain a more stronger surface. The result is a seamless all in one level pavement, that will outlast many of the ordinary patching system.
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Asphalt and Concrete pavements gets damaged much easier when joints and cracks does not get the appropriate treatment. The water penetrated from the surface to the ground, damages all the way through the base coarse and soon will cause expensive repairs.
ASTEK constructs single component hot and cold applied crack and joint filling products that are used on asphalt and concrete pavements. Quality products and workmanship is used to fulfill the requirements of ASTM, AASHTO and FAA.
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ASPHALT GILSONITE DRIVEWAY SEALER
ASTEK LN-11 sealer is a superior gilsonite driveway sealer that dries to a beautiful black glossy surface.
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ASTEK provides concrete maintenance services with proven application techniques and products.
With color and color application techniques Astek provides variety of products especially designed for concrete and brick surfaces.
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ASTEK LVB is used as a cold applied resurfacing compound for sealing and smoothing bituminous surfaces.
LVB may also be used as patching material when used as a mixture with sand and cement.
ASTEK VG COLORS:
Clay Red, Light Green, Dark Green, Beige, Brown, Blue, Black and Grey
Our extensive reference list is available upon request.
Please fill out the reference request form below
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Astek Asphalt Coating And Maintenance products, shall increase the life cycle upto %300 while reducing the maintenance costs and the loss of time. Depending on the methods, majority of the Astek maintenence products requires much lower budget comparing to new pavements. Repair budgets are also lowered by using the correct tools of maintenance. More
Astek TE-1B Black Diamond rezists, fuels, oils, salt and chemicals which will yield a barrier to resist the penetration to the pavement. Asphalt pavements often get affected by the penetration of fuel, kerosene and oil leaks that dissolves the binder.
Astek TE-1B Black Diamond, will protect your pavement for majority of these dissolving materials.
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Constructing new pavements often requires higher budgets and causes loose of time and workforce. A routine and on time maintenance with Astek Coating products will reduce the costs while maintaining the beauty and value of the properties. More
The harmful ultra violet rays of sun has a negative oxidizing effect on asphalt pavements. The oxidized pavement first will become grey then it will cause the binders to crack and later to detoriate. The oxidizing effect with the help of the weather conditions will cause the asphalt pavement to loose its properties and service capabilities in much shorter period of time. More
The penetration of water to the pavement will yield the asphalt to break up and ravelling. Astek Pavement Maintenance Coating products will prevent the water abosorption triggered by snow, rain or frost and protect the break up and ravelling. Astek coating products will also protects pavements for the ravelling caused by the freeze and thaw effect that may develope FOD and aircraft damages at the airports More
Astek Pavement Maintenance Coating products, will improve its appearance with uniform jet black look that will bring the rejuvinated brand new effect to the properties. Older asphalt pavements, with the oxidation effect of the Ultra violet Rays of the Sun will loose the black looks in time. Astek Pavement Mainetenance Coating Systems will provide uniform surface that will loose the minor deffects, fills up the hair line cracks and the gaps. More
Slurry Seal is applied with specially designed machinery; either truck mounted or attached to a tractor. The specially designed machinery will provide a homogenous mixture that is prescribed by a mix design of a Slurry Surfacing Laboratory. The mixture prepared and mixed by a pug mill at the machinery is delivered to a spreader box attached behind the machinery. The material is spread on pavement continuously at one step with the movement of the vehicle ahead. The new pavement shall be opened to slow traffic within few hours after the application.
TWO MAIN GOALS TO APPLY SLURRY SEAL:
Preventive
To protect the pavement properties and prolong the service life of the pavement.
Corrective
To bring back the properties of existing problem surfaces. To seal and protect deteriorated and raveled surface against further oxidation and water penetration that may trigger the freeze and thaw effect.
VERSATILE SLURRY SEAL SYSTEM WILL PROVIDE ;
. A bituminous pavement surface as required
. Fills up small cracks and gets rid of the pavement imperfections
. Economical application
. Non bleeding, weather resistant strong and durable sealing
. A bold and uniform black appearing pavement
. Very high skid resistance surface, providing safe driving conditions.
. Very versatile pavement system that can fulfill various requirements
. Extension of the pavement life while keeping its properties.
. A fast application allows the pavement to re open to traffic in a few hours.
. Provides safe driving conditions without the loss of aggregate.
. Application to old or new pavement without need for rolling and compaction.
. Weather proof membrane like surface with is high amount of bitumen consistency
. 3 designed thicknesses, based on traffic and surface requirements.
A special design can be used to fulfill all the toughest requirements.
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Astek Black Crown, is especially designed with bitumen and high content of polymers to be used on chip seals and asphalt surfaces. Astek Black Crown creates a black cover that crowns the bare chip seals locks the aggregate in place while creates a better performing and better looking surface.
Preventing the loss of aggregate, provide more binding and prevents the adhesion failure due to the oxidation of the bitumen binders, Prevent glass breaks and traffic accidents due to aggregate loss.
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ASTEK Black Crown shall be spray applied on chip seals and bitumen based pavement with use of Asphalt Distributor. It provides tackless surface and shall be opened to slow traffic within hours after it is applied. More
ASTEK LN-11 sealer should be applied to a thoroughly clean and dry bituminous surface after all cracks and holes have been filled with ASTEK Crackfiller. The material may be applied by brush, squeegee, or spray equipment at a rate designed by experienced Astek product specialist. The surface shall be open to traffic after 24 hours of drying time More
- Protection of water and humidity
ASTEK LVB shall be used at 14-35 degrees Celsius and should not be applied when rain is expected. The material should not be stored under direct sun light.
ASTEK LVB, is specially produced for ASTEK in the U.S.A. and designed to meet all the requirement for sports playing surfaces. LVB has a wide reference list of being used on many tennis courts and playing grounds.
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Astek VG can be used in two or three layers depending on the surface conditions. First two layers shall be used to fill up the small holes and the third layer shall be the finish coat. The first layer shall be applied lengthwise and the second or the last layer should be applied breadthways. The application shall be done using a proper squeegee or a spray system.
| Min | Max | |||
| Astek VG | 100 lt. | 100 lt | ||
| 80-100 thin silica sand | 90 kg | 110 kg | ||
| Water | 44 lt | 55 lt |
The Application shall be done in following quantities:
Filling Layer: 1m2= 0.3lt.
Finish Coat: 1m2= 0.15lt.
ATTENTION!
ASTEK VG, shall be used at 14-35 degrees Celsius and should not be applied when rain is expected. The material should not be stored under direct sun light.
ASTEK VG, is specially produced for ASTEK in the U.S.A. and designed to meet all the requirement for sports playing surfaces. VG has a wide reference list of being used on many tennis courts and playing grounds.
MorePavegrip 550 is a concentrated 100% active liquid antistripping additive. It's 100% active formulation makes this low odor, heat stable product a high performance additive that can help with even the most difficult mix designs.
It is well document through research that using additives will help prevent moisture damage. The use of an additive is recommended in all levels of the roadbed as moisture / water attacks from all sides:
. Surface water forced in by the weight of heavy vehicles
. From the side of the road bed due to poor side drainage
. From beneath the road as ground pressure pushes water up in to the road
This water is the bond breaker that leads to
failure !
There are two major benefits to using liquid antistripping additives:
1) Increased adhesion improves performance, which increases the lifespan of the pavement - saving money long term in reduced maintenance.
The strength of the asphalts adhesion to the aggregate is measured using a test called the TSR test (Tensile Strength Ratio). Asphalt samples are compacted for testing in which one is set aside as is (the control) while the other is conditioned (a series of heating and freezing). A breaking head is used to measure the amount of pressure required to break the sample.
TSR = average conditioned strength / average control strength (Most agencies require a TSR minimum of 80%)
2) Another advantage to liquid additives is that they allow the use of less expensive aggregates
The ability to use less expensive aggregate reduces the overall cost per ton of mix - which provides significant savings!
Pavegrip - increase your performance, and reduce your costs !
More| Viscosity @ 77F cs | 250-500 |
| Specific Gravity @ 77F | 1.02+-0.04 |
| Weight, lbs/gal @ 77F | 8.50 ± 0.33 |
| Flash Point (ASTM D92) | >120C |
| Pour Point (ASTM D97) | 12C/54F |
| Type | Slow Setting |
| Grade | SS-1 |
| Components | Water, Bitumen |
| Water Amount | %38 |
|
Bitumen Amount |
%62 |
| Ductility Of Bitumen (25 C) | +- 100CM |
| Penetratıon Of Bitumen (25 C) | 150 PEN |
| Solubility Of Bitumen(With Chlorıne Ethilen) | %98 |
| Viscosity Of Emulsion | 24sn. Saybolt-Furol |
| Asphalt | CAS 8052-42-4 |
| Mineral Spirits | CAS 64741-41-9 |
| Fibre | CAS 65996-61-4 CAS 9004-34-6 |
| Amine Salt | CAS 30113-45-2 |
| Clay | CAS 8031-18-3 |
| Testing Measures | Unit | Min | Max |
| Particle Polarity | - | positive | positive |
| Bitumen (binder) Content | % | 60 | 65 |
| Breaking Rate | - | 120 | |
|
Storage stability (1 day) |
% | 1 | |
| Sieve Test | 0,10 | ||
| Saybolt Furol Viscousity at 50 C | seconds | 20 | 100 |
| Dissolve at trichlorethylene | % | 98 |
ASTEK High Performance Cold Patch is a high quality, pre-mixed, asphalt "cold patch" compound. Combining a carefully selected aggregate with a special bitumen formula.
ASTEK High Performance Cold Patch is highly recommended for spot repairs to driveways and dry pavement with no loss of bonding ability. The most important benefit to remember is the fact the ASTEK High Performance Cold Patch is the "Permanent Patch" and should remain in the repaired area indefinitely. Money will be saved in labor costs because, workers will not be constantly repairing an area where a other types of "cold patch" asphalt mix was used
MoreDepth and width of pothole, crack, utility cut etc. will greatly influence the coverage rate achieved. As a rule however, a three gallon pail of ASTEK High Performance Cold Patch will fill a two inch deep hole, four square feet is size.
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| Testing Measures | Unit | Min | Max |
| Particle Polarity | - | positive | positive |
| Bitumen (binder) Content | % | 65 | |
| Breaking Rate | - | 120 | |
|
Storage stability (1 day) |
% | 1 | |
| Sieve Test | 0,10 | ||
| Saybolt Furol Viscousity at 50 C | seconds | 20 | 100 |
| Ductility at 25C 5cm/min,cm | cm | 40 | |
| Penetration at 25C, 100g,5sec | 100 | 200 | |
| Dissolve at trichlorethylene | % | 98 |
| Weight per Gallon @ 770F, ASTM-D-1010, (lbs) | 8.5-8.7 |
| Nonvolatile %, ASTM-D-2939 | 55.0-60.0 |
| Viscosity @ 770F, ASTM-D-562 (Kreb's Stormer Unit) | 55-65 KU |
| Softening Point (00F), ASTM-D-36 | 185-200 |
| Penetration (0.1 mm), ASTM-D-5 | 10-2 |
| Std. Spec. for Emulsified Asphalt | |
| AASHTO Designation M140-70 | meets spec. |
| ASTM Designation D997-73 | meets spec. |
| Resistance to water, ASTM-D-2939 no blistering, no loss of adhesion, no re-emulsification |
|
| Dry Time (hrs.) ASTM-D-2939 | less than 1 |
| Shelf Life (yrs.) | 1-2 |
ASTEK TE-1B Black Diamond, shall increase the life cycle upto %300 while reducing the maintenance costs and the loss of time. Depending on the methods, majority of the Astek maintenence products requires much lower budget comparing to new pavements. Repair budgets are also lowered by using the correct tools of maintenance. More
Astek TE-1B Black Diamond rezists, fuels, oils, salt and chemicals which will yield a barrier to resist the penetration to the pavement. Asphalt pavements often get apected by the penetration of fuel, kerosene and oil leaks that dissolves the binder. Astek TE-1B Black Diamond, will protect your pavement for majority of these dissolving materials. More
The harmful ultra violet rays of sun has a negative oxidizing eect on asphalt pavements. The oxidized pavement first will become grey then it will cause the binders to crack and later to detoriate.The oxidizing eect with the help of the weather conditions will cause the asphalt pavement to loose its properties and service capabilities in much shorter period of time. ASTEK TE-1B Black Diamond will resist to the harmful ultra violet rays and prevent pavement from oxidation eect. More
ASTEK TE-1B Black Diamond is specially designed for protection of asphalt pavements. We define specially selected products based on criterias such as trafic load, fuel resistance, water resistance, or budget facts that will best suit to your requirements More
The penetration of water to the pavement will yield the asphalt to break up and ravelling. ASTEK TE-1B Black Diamond will prevent the water absorption triggered by snow, rain or frost and protect the pavement from break up and ravelling. ASTEK TE-1B Black Diamond will also protect pavements from the ravelling caused by the freeze and thaw eect that may develop FOD and aircraft damages at the airports. More
ASTEK TE-1B Black Diamond, will improve its appearance with uniform jet black look that will bring the rejuvinated brand new effect to the properties. Older asphalt pavements, with the oxidation eect of the Ultra violet Rays of the Sun will loose the black looks in time. ASTEK TE-1B Black Diamond Systems will provide uniform surface that will loose the minor deects, fills up the hair line cracks and the gaps. More
ASTEK TE-1B Black Diamond, provides and improves sucient skid resistance as required for the specific project according to the design and the needs described. With the application, the macro surface texture is maintained while additional materials provides micro texture and improved skid resistance. More
Astek TE-1B Black Diamond is being used in Turkey and abroad for many years. Based upon the trac density and usage, ASTEK TE-1B Black Diamond shall protect the asphalt pavement for 3-8 years. We observe that airports, coated 10 years ago still protects the pavement with success. Astek covers 1 year limited warranty
ASTEK TE-1B, is a 0 PAH Content material certified by independent İnternational laboratory. It contains non hazardous materials that will benefit users and applicators with concern free environment. More