20mm Mixed Ballast 850kg Bulk Bag

A MIXTURE OF SHARP SAND & 20MM GRAVEL supplied IN AN 850KG BULK BAG.  

USED FOR MAKING CONCRETE  - WITH THE ADDITION OF CEMENT - IN ORDER TO LAY CONCRETE BASES, PUT IN FENCE POSTS, MAKE CONCRETE FOOTINGS ETC.

COVERS APPROXIMATELY 10 SQUARE METRES AT 40 TO 50MM THICK.

FIVE TO SIX 25KG BAGS OF CEMENT ARE NORMALLY USED PER BULK BAG OF BALLAST.