Rootstone® Engineered Loadbearing Sub-Base
Rootstone is an engineered loadbearing sub-base for the support and sustainability of grassed fire lanes, car parks and access roads
Sole importers of Golpla grass paving system Hoofmark (UK) Ltd., have joined forces with Tarmac Top Sport Ltd., the U.K.'s leading producer of rootzone materials to produce Rootstone.
Rootstone is produced from recycled aggregates and selected composts and can be produced to comply with the emergency access route requirements of Building Regulations 1991. B5 Section 17, and at the same time, providing 100% sustainable grass cover.

Rootstone is laid as a simple layer in lieu of the conventional dual layer of base and rootzone, resulting in major savings in labour and excavation costs.
Rootstone Sub-Base
- Produced from recycled raw materials
- Eliminates a construction layer
- Provides 100% grass coverage
- S.U.D.S. Compliant
- Can by used in conjunction with geogrids on weak ground
- Reduces excavation depth by 100mm with consequent savings on labour and disposal costs


Rootstone Base

Rootstone Sustaining Grass
(The foreground is turf, with Golpla in the background)