Toughening & Heat Treating
G.James process toughened glass ranging in thickness from 4mm up to 25mm as well as heat strengthened glass up to 12mm. With production facilities in Brisbane, Sydney and Melbourne we are able to service a geographically expansive customer-base with quality products and industry leading production capabilities. We can also perform heat soak testing to reduce the risk and incidence of spontaneous breakage.

Toughening

Brisbane Operation Sydney Operation Melbourne Operation
Thickness Range 4mm to 25mm 4mm to 25mm 4mm to 19mm
Maximum Size 4mm to 19mm – 5000mm x 2400mm
25mm - 4500mm x 1400mm		 4mm to 19mm – 5200mm x 2600mm
25mm – 340mm x 340mm		 5000mm x 2440mm
Minimum Size 300mm x 180mm 50mm x 50mm 300mm x 300mm
Height to Width Ratio 15:1 15:1 10:1

Heat Strengthening

Brisbane Operation Sydney Operation Melbourne Operation
Thickness Range 4mm to 12mm 4mm to 12mm 4mm to 8mm
Maximum Size 5000mm x 2400mm 5200mm x 2600mm 5000mm x 2440mm
Minimum Size 300mm x 180mm 50mm x 50mm 300mm x 300mm
Height to Width Ratio 15:1 15:1 10:1

Heat Soak Testing

Brisbane Operation Brisbane Operation Melbourne Operation
Thickness Range 4mm to 19mm 12mm to 80mm 12mm to 60mm
Maximum Size 5000mm x 2200mm 5100mm x 2700mm 3660mm x 2440mm
Minimum Size 300mm x 180mm 350mm x 180mm 350mm x 180mm
Enquire now

Note: G.James does not manufacture, supply or service residential windows and doors in Victoria. For all enquiries relating to G.James’ products, please contact:

Geelong Glass and Aluminium (03) 5277 3820 or email sales@geelongglass.com.au

Note: G.James does not manufacture, supply or service residential windows and doors in Western Australia. For all enquiries relating to G.James’ products, please contact:

Dowell Windows (08) 9476 8100 or email wa.enquiries@dowell.com.au

Note: G.James does not manufacture, supply or service residential windows and doors in Northern Territory. For all enquiries relating to G.James’ products, please contact:

Ideal Windows 0426 892 808 or email info@idealwindowsanddoors.com.au

Note: G.James does not manufacture, supply or service residential windows and doors in Tasmania.
For all enquiries relating to G.James’ products, please contact:

Wide View Windows (Hobart) (03) 6272 6633 or email wideviewwindows@bigpond.com or
Summit Window Systems (Devonport) on 1300 232 526 or email sales@summitwindowsystems.com.au