blacktop driveway – Tar and Chip Blacktop; Tar and chip blacktop is made with solely oil and stone. This sort offers the looks of a black gravel driveway, however in contrast to a gravel driveway floor is far stronger. The contractor places gravel down the driveway and utilizing black oil to seal the gravel collectively, making a extra sturdy floor. Normally, the builder makes use of two layers in order that the primary to dry and treatment earlier than the addition of the opposite.
Stone matrix blacktop driveway; Stone matrix blacktop driveway is asphalt, which makes use of a combination of boulders, sand and mixture filler with asphalt cement. One of these combined blacktop driveway is frequent for smoother driveway surfaces and maintain collectively longer with out cracking. The floor is compressed and allowed to dry, after which harden to make a tough floor driveway. After cooling and hardening, the contractor makes use of a blacktop sealant to cowl the floor.
Open graded blacktop driveway; Open graded blacktop is a combination of rocks, sand and asphalt cement, however has no mixture filler. The dearth of whole filler permits air pockets to kind within the driveway blacktop. Contractors utilizing any such blacktop in areas the place it’s obligatory lots of drainage. The air pockets present extra driveway drains throughout lengthy durations of rain and forestall rain water from standing on the driveway floor.