Buy Your Own Double Glazed Units


See below our price list for supply only double glazed units per square metre, a delivery charge will need to be added if uplift is not possible.

The units must be priced at a minimum size of .35 of a metre (for example a 4mm standard float unit has a minimum cost of £18.90)

Price includes any colour of spacer bar, including Swiss Warm Edge

All prices include VAT


4mm Standard Float                           £54

4mm Standard  Toughened                £74

4mm Eco Low E Float                        £61

4mm Eco Low E Toughened              £82


4mm Frosted                                      £65

4mm Frosted Toughened                   £82

6mm Standard Float                           £107

6mm Standard Toughened                 £117

6mm Eco Low E Float                        £114

6mm Eco Low E Toughened              £139

Any other glass types just give us a call.





Fortress Doors and Windows Ltd

Unit 1 Pickerings House,

Netherton Road,


North Lanarkshire


Monday to Thursday - 8:00 - 4:30

Friday 8:00 - 3:30

Saturday - 8:00 - 12:00 Please call 1st as we may be out on site.

Sunday - Closed

VAT Reg: 659 0687 92

Company Reg: SC 165 708

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