Tarmac Laying Contractor in Northwood Hills

Tarmac Laying Contractors in Northwood Hills — what to expect

When it comes to resurfacing a tired driveway or laying a fresh path in Northwood Hills, the work is all about getting the preparation right before a single tonne of material is tipped. Most local contractors begin by excavating to the required depth, then bringing in MOT Type 1 sub-base, which they compact in layers with a vibrating plate or a roller, depending on the size of the area. Only then is the AC 20 binder course laid and rolled, followed by the AC 10 surface course to give that smooth, dense finish that handles the wet winters and the occasional frost typical of the HA6 area. For existing tarmac that has cracked or settled, a plane and overlay is often the more economical route, providing the underlying structure is sound; this involves milling off the old surface, applying a tack coat to bond the new layers, and then reinstating the binder and surface courses. Edge restraint kerbs are usually set first to give a clean line and stop the edges crumbling, and if the driveway meets the pavement, dropped kerbs will need to be arranged through the council, a task most local firms in Greater London are well used to. Drainage is another key consideration, with a slight fall towards the highway or a linear channel often specified to prevent standing water. Overlaying a gravel or tar and chip drive with tarmac is also a popular option, as long as the base is firm and free of vegetation. If you are weighing up options for your own property, whether it is a residential path or a private road serving a small cul-de-sac, it is worth comparing a few local quotes to see who offers the most sensible specification for the price.