KFS1 Gleneagles Quartzite 1 tonne < 450 < 300 < 100 KFS2 Ledmore Marble 1 tonne < 450 < 300 < 100 KFS3 Pitcaple Dark 1 tonne < 450 < 300 < 100 KFS4 Banded Gneiss 1 tonne < 450 < 300 < 100 KFS5 Moray Sandstone 1 tonne < 450 < 300 < 100 KFS6 Drilling of large stones per lin/m
HDS1 Scottish Beach Cobbles 150-200mm each HDS2 Rocks + Cobbles 1'-2' 20-35kg each HDS3 Rocks + Cobbles 2'+ 40-50kg each HDS4 Drilled Standing Stones 18-24" natural or sawn base per extra foot HDS5 Welsh Slate with 300mm hole 4' - 7' in height per foot HDS6 Welsh Slate drilled only per foot