6F5 Limestone Newark | Loose Tipped

6F5 Limestone is usually used as a sub base for roads and buildings, piling mats and general backfill. 6F5 is ideal as an initial layer of hardcore before being finished with a top layer of Type 1 sized material. This material has undergone the relevant testing and its specification has been approved by Lincolnshire county councils testing laboratory as a 6F5. For a recycled alternative please refer to our recycled aggregates.