In many respects, hot mix asphalt is the environmentally-friendly paving material.
Asphalt pavement is unquestionably the nation's most widely recycled product. According to a American survey, a possible misconception is the extent to which th
Numerous studies have shown that asphalt pavements generally have a lower life cycle cost.
09-11
Purpose of Crack Sealing
Cracks in flexible and rigid pavement occur when stress builds up, and is relieved, in surface layers.
Routing only excavates narrow cracks on both sides of the crack surface.
Routing only excavates narrow cracks on both sides of the crack surface.
Crack cleaning is an important step before the crack sealing on the pavement crack repair.
If you have a lot of cracks to seal I recommend that you continuously feed the blocks of crack sealing machine into the hot liquid inside the kettle.
09-08
Why should I seal
Road maintenance units each province cement concrete pavement joints mechanical maintenance work and more attention, which will more longevity for the national road,
Obtaining the proper mix design is very important.
Pavement temperature should not be less than 10 ℃; if the sealing construction must be done at 0-10 ℃ temperature, effective measures must be taken to ensure
Heat Lances burn vapor propane and mix it with super heated compressed air in a specially designed and pantented combustion chamber.
Make sure the slotting machine and crack sealing machine are working well.
By seal coating within 18 months after asphalt installation, you will seal in the essential binder of the hot mix asphalt.
Initial sealing should occur 6 to 12 months after the asphalt surface is laid to allow the pavement to “cure” so oils can escape and the surface becomes ready for sealer.
Without protection, the elements of rain, sun and snow will penetrate, oxidize and deteriorate asphalt.