Harleyford Aggregates ~ Zig Zag Quarry ~ building materials and aggregates

Cobbles (75mm - 200mm)

75-100mm Cobbles

100-200mm Cobbles

Gravel

10mm & 20mm Gravel.
A multi-coloured decorative flint gravel.

10mm & 20mm Sand & gravel.
10mm is used to make medium strength concrete.
20mm is used to make high strength concrete.

14mm & 20mm Cotswold gravel.
A light buff limestone gravel.

10mm & 20mm Red gravel.
A flint gravel.

10mm & 20mm Dorset gravel.
A golden flint gravel.

10mm, 14mm & 20mm Devon
pink gravel.
A light pink/grey limestone gravel.

...and a completed gravel drive

Pebbles (8mm - 75mm)

8-14mm pebbles

14-20mm pebbles

20-30mm pebbles

30-50mm pebbles

50-75mm pebbles

Building sand & grit

Fine yellow sand.
Ideal for brick laying.

Yellow building sand.
Blended sand used for a wide variety of jobs including brick or block laying and rendering.

Yellow coarse sand.
Ideal for a low stength concrete, laying slabs and floor screed.

Fine red sand.
Ideal for brick laying.

6mm Cornish Grit.
A grey/silver horticultural granite
grit.

Cement & concrete

Hardcore (sub-base & fill)

Coloured mortar

Rock salt

Concrete blocks (7 Newton)
Zig Zag Quarry also stock 25kg bags of cement at competitive prices.

20mm & 40mm Scalpings
A light pink/grey limestone gravel from 20mm, or 40mm, down to dust.
This is an ideal material to make a hard standing when spread and rolled or as a hardcore sub-base.

Coloured mortar sample case
We specialise in a wide range of coloured mortars. Please visit us
to collect your free sample case.

Rock salt
Be ready for the big freeze! 25Kg handy bags available whilst stocks last.

Please call for pricing and delivery information.
All materials are also available for collection from Zig Zag Quarry.

Aggregate weight and volume calculator

Not sure how much material you need? Simply enter the dimensions below to obtain an approximate quantity. If the area is a complex shape, break the area up into rectangles. Work out the amount required for each rectangle individually and add the quantities together.

Please note: Our aggregate calculator provides an approximate quantity only. If you need any assistance, please contact us.

	1. Enter dimensions:
	Length:			metres
	Width:			metres
	Depth:			inches
	2. Click 'Go!' to calculate:
				volume (m³)
				kilograms
				tonnes