How do you prepare a road for surface dressing?

Assess your road’s condition

First, we need to establish whether surface dressing suits your road.

Surface dressing adds a protective layer to the existing surface, but it won’t repair any structural weakness or level out any dips and ruts. The underlying construction needs to be sound, with any necessary repairs completed before dressing begins.

We’ll assess the surface and discuss how you use it. If, for example, your road regularly carries delivery lorries, it may need a different solution from one used mainly by cars. Braking, turning and gradients can also influence the choice of surface treatment.

Repair potholes and failed areas

Before we apply the dressing, we’ll repair any potholes, failed patches, damaged edges or sunken utility trenches. If wheel ruts are trapping water, we may also need to reshape those areas so water can drain away.

Our patching and maintenance work involves removing any damaged material, then laying and compacting the replacement asphalt. We’ll choose repair materials that are compatible with the existing road to help the dressing perform consistently across the surface.

The timing depends on the repair method and materials used. Some repairs need completing well in advance, while others can be carried out shortly before dressing.

Clear road edges and check drainage

Next, we’ll clear any soil, vegetation and debris that’s built up along the edges. This exposes any covered areas of asphalt so we can apply the dressing right to the road’s edge.

Clearing the edges also helps water reach the drainage channels. We’ll check for blocked drains and low spots where water collects, then identify any work needed before dressing begins.

Plan access during and after surface dressing

We’ll discuss your deliveries, staff movements and visitor access so we can plan the work around them. If your site has only one entrance, we’ll factor that in from the start and aim to schedule the work for quieter days.

Depending on your layout, we may need to close the road temporarily, control vehicle movements or use another route through your premises. We’ll explain the arrangements so you can notify your tenants, suppliers and anyone else affected.

The plan will also cover access after dressing, including temporary speed controls and follow-up sweeping.

Clean and sweep the road before dressing

With the repairs complete and the edges cleared, we’ll remove any dust, mud and loose material from the road. Otherwise, the bitumen binder can stick to this debris instead of the asphalt beneath, allowing the dressing to come loose when the debris shifts or washes away.

We’ll use a mechanical road sweeper across the treatment area, including the edges and drainage channels. Where mud or debris is stuck to the surface, we’ll scrape or brush it loose, collect it and sweep the area again.

Passing vehicles and activity on your site can bring more dirt onto the road during preparation. We’ll therefore carry out a final sweep shortly before applying the dressing.

Protect manhole covers and record road markings

Before dressing begins, we’ll record the positions of covers and existing road markings so we can locate them afterwards. We’ll also plan when give-way lines, directional arrows and other markings will be reinstated.

Before spraying the binder, we’ll mask any manhole covers, drainage grates and other ironwork to keep them free of bitumen and chippings. Reflective road studs may also need masking or removal.

We’ll remove the masking as soon as the dressing is complete, leaving covers accessible and drainage grates clear. Any removed road studs will also be reinstated.

Plan for weather delays

We’ll monitor the forecast and check conditions on site before applying the surface dressing. Your road needs to be dry, with temperatures suitable for the binder to set and hold the chippings in place.

Even with preparation complete and a date agreed, a change in the weather may mean we need to postpone the work. We’ll keep you informed but, unfortunately, we can’t control the weather.