Alpha Quarry

Quarry Stone / Sand

About Us

Alpha Quarry Products Ltd operates two quarries that are strategically placed around County Down to ensure a more responsive delivery service. We offer competitive prices on our quarry products and with the adoption of innovative product development we are confident of providing high quality materials to our customers into the next generation. Our aggregates are also used in BSI approved ready mixed concrete products BS EN 206-1 and our concrete product range which conforms to BS EN 771-3.

Material Guide

Material Purpose

Suggested Material Guide

Sub floors, road ways & car parks

100mm crusher run & 50mm crusher run

Finished grading level for sub floor, road ways and car parks


Drainage stone

100mm clean & 50mm clean

Finished driveways or aggregate for concrete

14mm screenings

Pipe bedding

6mm screenings

Flag/Paving brick laying

Dust/Crushed Rock Fines

Alpha +65 psv Screenings

Alpha aggregates are crushed and screened to create an excellent shape from the highest quality horn fells and grey wacke grit stone producing +65 psv screenings. Our aggregate is exported for use in high skid resistance motorway surfacing and are produced and supplied in accordance with BS EN 12620 & BS EN 13043 standards.

Visit our contact page to view the closest Alpha Quarry Products / Depot to your location.


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