Glassworks Services suppliers to glass makers since 1987

  Tel : 01709 770801

Co Reg No 2152409

   Fax : 01709 770803

enquiries@glassworksservices.co.uk  Glassworks Services Limited, Unit 8 Broomhouse Lane Industrial Estate, Edlington, Doncaster DN12 1EQ

Delivery charges and VAT will be added on to all orders. Prices on this website and in all downloads are net of VAT. Prices are subject to change without notice.

All prices are in GBP - often per kg - and need delivery and VAT to be added. For some items there are pictures or more information if you press on the link. You can order by email, phone, fax but but you cannot pay online - please see ORDERING

Please Note

Delivery Charges

Grogs and Plasters £ / kg

1 kg

£ per kg

2 kg

£ per kg

5 kg

£ per kg

10 kg

£ per kg

25 kg

£ per kg

50 kg

£ per kg

SML107 - corderite grog 30's to dust

1.85

1.77

1.69

1.52

1.22

1.18

SML108 - corderite grog 16/30's

1.85

1.77

1.69

1.52

1.22

1.18

SML94 - firebrick grog 8's to 30's

1.85

1.77

1.69

1.52

1.22

1.18

SML82 - molochite 30/80's

2.93

2.77

2.60

2.28

1.82

1.76

SML100 - molochite 120's

2.93

2.77

2.60

2.28

1.82

1.76

SML72 - molochite 200's

2.93

2.77

2.60

2.28

1.82

1.76

SML53 - quartz 300's

1.55

1.28

1.00

0.85

0.68

0.66

SMLC600 - quartz 600's

2.10

1.83

1.55

1.40

1.23

1.19

SML87 - silica 60's

1.55

1.00

0.75

0.70

0.60

0.58

SMLPP1 - potters plaster (plaster of paris)

1.55

1.20

0.85

0.72

0.58

0.56

SML89 - dental plaster

n/a

n/a

0.94

0.80

0.72

0.69

SML91 - HP2 plaster

n/a

n/a

0.84

0.71

0.62

0.59

These grogs are used to add strength to clay bodies but also to plaster moulds.

Dental plaster is for fine detailed work and HP2 is slightly harder for batts and for re-usable moulds.

Glass Melting Powders £ / kg

1 kg

£ per kg

5 kg

£ per kg

10 kg

£ per kg

25 kg

£ per kg

 50 kg

£ per kg

100 kg

£ per kg

GSL16 - antimony trioxide

15.80

14.00

12.25

11.64

ask

ask

GSL23 - barium carbonate

4.02

3.25

2.84

2.28

2.10

2.00

GSL01 - borax anhydrous

3.80

3.25

2.88

2.35

2.28

2.24

GSL12 - calcium carbonate / limestone

1.60

0.53

0.47

0.38

0.36

0.35

SML47 - dolomite - low iron

1.60

0.80

0.70

0.56

0.54

0.52

SML48 - finnish flotation feldspar

1.60

1.05

0.92

0.74

0.71

0.69

SML24 - lithium carbonate - fine

24.21

21.45

20.38

ask

ask

ask

SML58 - magnesium carbonate

5.45

4.40

3.96

3.76

3.63

3.50

SML52 - nephylene syenite

1.60

1.00

0.88

0.70

0.68

0.65

GSL18 - potassium carbonate

5.50

4.65

4.46

3.97

3.83

3.70

SML49 - potassium feldspar

1.60

1.15

0.98

0.78

0.75

0.73

GSL18B - potassium nitrate

3.45

2.92

2.56

2.04

1.97

1.90

GSL23 - sodium carbonate - dense  

1.60

0.92

0.81

0.65

0.63

0.61

SML69 - sodium carbonate - light

1.94

1.50

1.28

1.02

0.99

0.95

SML50 - sodium feldspar

1.60

1.15

0.98

0.78

0.75

0.73

SML106 - spodumene

6.26

5.30

4.64

3.71

3.59

3.48

GSL25 - zinc oxide coarse

5.38

4.77

4.18

3.97

3.83

3.70

SML27 - zinc oxide fine

7.03

5.95

5.21

4.80

4.65

4.55

Raw Materials 1

Belgian low iron silica sand is a stock item. Please ask for prices from one 25 kg bag to a full pallet.

For Metal Oxides, Carbonates etc

go to

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