Surfaces and Services
Six areas of work, listed in the order they are carried out on a project. Ground preparation comes before installation, and finishing comes after it.
Driveway installation
A driveway is built to carry vehicles and to shed water. The area is set out from the property, excavated, built up with a compacted sub-base and formed with falls before the surface is laid.
- Set out and excavation to the required depth
- Sub-base spread and compacted in layers
- Falls formed so water runs off the surface
- Surface laid, edges restrained and joints filled
Patios & courtyards
Patios and courtyard areas sit close to the building, so levels are agreed early and falls are taken away from the walls. The paving is then set out to suit the shape of the space.
- Levels set against the property
- Ground opened, prepared and compacted
- Paving laid to consistent joints
- Edges restrained and joints filled
Pathways & walkways
A path is set out from the entrance it serves, whether that is a door, a side passage or a driveway edge. Width, fall and edging follow the way the route is actually walked.
- Route set out and marked
- Ground excavated and compacted
- Surface laid to consistent width
- Both edges restrained where needed
Ground preparation
Ground preparation is treated as a stage in its own right, not as an opening task. It covers setting out, excavation, sub-base, compaction and drainage, and it is checked before any surface work starts.
- Set out against agreed finished levels
- Excavation and removal of unsuitable material
- Sub-base brought in and spread in layers
- Compaction of each layer as it is placed
Repairs & resurfacing
Where a surface has moved, sunk or broken up, the cause is usually below it. Failed areas are lifted, the base is corrected, and the new surface is laid to meet what is already there.
- Existing surface examined and lifted as needed
- Base corrected before resurfacing
- New surface tied in to surrounding levels
- Edges and joints made good
Finishing & detailing
Finishing is the last stage and the one that shows. It covers edge restraint, joint filling, level checks and clearing the site.
- Edges restrained and held in line
- Joints filled across the finished area
- Levels checked and adjusted
- Site cleared and left tidy
The area is measured and the ground looked at before any figure is given.
