ABSTRACT

PRODUCT DATA Rock type Carboniferous Limestone Colour Light grey Products Crushed Stone Asphalt or Tarmacadam Ready-mixed Concrete DRILLING DATA Hole Diameter 105mm Bench Height 12m Contractor Drill Quip UK SECONDARY BREAKING Hydraulic Hammer-Furukawa

LOAD AND HAUL Trucks Caterpillar 769C Loaders Caterpillar 950

Komatsu WA450 Komatsu WA500 CRUSHING PLANT Primary Nordberg Bergeaud Jaw Secondary Hazemag APK50 SBM Wagoner Tertiary Babbitless

THOMAS WILLIAMS (EUXTON) LTD Head Office Springfield, Wigan Road, Euxton, Chorley, Lancs PR7 6LB Phone 02572 63437 Personnel T Williams, Director Quarries Whittle Hill THOMAS WILLIAMS (EUXTON) LTD

Whittle-le-Woods, Chorley, Lancs PR6 0LB Phone 02572 64167 OS Map 102 OS Grid Reference SD585220 Personnel T Williams, Director and Unit Manager

PRODUCT DATA Rock type Carboniferous Millstone Grit Colour Brownish buff Grain Coarse Product Dressed or Lump Stone DRILLING DATA Hand-held equipment

GEORGE WIMPEY plc Corporate Head Office Hammersmith Grove, Hammersmith, London W6 7EN Phone 081 748 2000 Fax 081 748 0076 Telex 25666 Personnel Sir C Chetwood, Chairman and Chief Executive

J A Dwyer, Group Managing Director Contracting and Minerals T S Ross, Managing Director Minerals

Companies Wimpey Asphalt Ltd, Wimpey Hobbs Ltd WIMPEY ASPHALT LTD (GEORGE WIMPEY plc) Head Office Chiswick Green House, Acton Lane, London W4 5HF Phone 081 995 7733 Fax 081 995 6746 Personnel J A Dwyer, Chairman

A E Panter, Managing Director Companies Wimpey Asphalt Ltd (Scotland) WIMPEY ASPHALT LTD (SCOTLAND) (WIMPEY ASPHALT LTD)

Personnel A Windmill, Regional Director Quarries Boards, Borthwick, Daviot, Friarton, Hillwood, Orrock WIMPEY ASPHALT LTD (SCOTLAND) (WIMPEY ASPHALT LTD)

Denny, Central FK6 6RA Phone 0324 823555 OS Map 57 OS Grid Reference NSS00854 Personnel J McCulloch, Unit Manager

PRODUCT DATA Rock type Quartzitic Dolerite Sill Colour Medium grey Grain Medium Products Crushed Stone Asphalt or Tarmacadam DRILLING DATA Hole Diameter 105mm Bench Height 20m Contractor Ritchies Equipment SECONDARY BREAKING Hydraulic Hammer LOAD AND HAUL Trucks Volvo Loaders Caterpillar CRUSHING PLANT Primary Kue Ken 160 Jaw Secondary Allis Chalmers 1850 Tertiary Nordberg 1350 Autocone Nordberg 4′ Cone (Shorthead)

WIMPEY ASPHALT LTD (SCOTLAND) (WIMPEY ASPHALT LTD)

Duns, Borders TD11 3NR Phone 0361 83717 OS Map 67 OS Grid Reference NT775543 Personnel T Y Whiteman, Unit Manager

PRODUCT DATA Rock type Olivine Dolerite Colour Dark grey, green

Asphalt or Tarmacadam DRILLING DATA Hole Diameter 105mm Bench Height 20m Contractor Ritchies Equipment SECONDARY BREAKING Hydraulic Hammer LOAD AND HAUL Trucks Volvo Loaders Volvo CRUSHING PLANT Primary Parker 24×36 Jaw Secondary Baxter ST32×22 Jaw (Single Toggle) Tertiary Allis Chalmers 43″ Gyratory Pegson 36″ Cone Pegson 24″ Cone

WIMPEY ASPHALT LTD (SCOTLAND) (WIMPEY ASPHALT LTD)

Daviot, Highland IV1 2XD Phone 0463 85210 OS Map 27 OS Grid Reference NH714396 Personnel J Conway, Unit Manager

PRODUCT DATA Rock type Pre-Cambrian Moine Schist Colour Pinkish grey Products Crushed Stone Asphalt or Tarmacadam DRILLING DATA Hole Diameter 105mm Bench Height 15-25m Contractor Ritchies Equipment SECONDARY BREAKING Hydraulic Hammer LOAD AND HAUL Trucks Volvo Loaders Volvo CRUSHING PLANT Primary Kue Ken 120 Jaw Secondary Kue Ken 106 Jaw Tertiary Allis Chalmers 736 Cone Allis Chalmers 436 Cone

WIMPEY ASPHALT LTD (SCOTLAND) (WIMPEY ASPHALT LTD)