|
Bar
Section |
Depth
mm |
Ix-x
cm4 |
Zx-x
cm3 |
Maximum
Span Roof Single Glazing |
Maximum
Span Roof Double Glazing |
Maximum
Span Vertical Single Glazing |
Maximum
Span Vertical Double Glazing |
|
SPG5 |
70 |
408,448 |
11,422 |
4000 |
2400 |
3800 |
3000 |
|
SPG7 |
95 |
1.018,214 |
21,747 |
3500 |
3750 |
3800 |
3000 |
|
SPG10 |
120 |
1,837,643 |
29,225 |
5000 |
4500 |
4800 |
3800 |
|
SPG15 |
170 |
4,698,570 |
51,317 |
7500 |
5750 |
7000 |
5500 |


The Skyline box glazing bar system is based on the same principles of the Skyline SPG range. The internal stalk in this case is replaced with a box section, which gives added strength and is more visually pleasing.
Depending on the span required,
or merely for the internal effect, different depths of box section are used
to meet your requirements.
Our Skyline Box SPG type glazing bar range has been developed to give specifiers an alternative to traditional external stalked glazing bars. The low profile external aluminium capping offers a smart appearance to the external façade of the patent glazing system.
This system is visually similar to curtain walling and compares favourably in terms of performance and cost effectiveness in comparison.


Our Technical department is always available to answer your queries and
to offer our expert advice
The Standard Patent Glazing Co. Ltd Flagship House, Forge Lane,
Dewsbury, West Yorkshire, WF12 9EL
Tel 01924 461213 Fax 01924 458083 mail enquiries@patent-glazing.com www.patent-glazing.com
As the majority of the glazing bar resides permanently on the inside of the building, it therefore maintains a higher temperature. Consequently, this system provides a lower thermal transmittance than an external stalked glazing bar where a wider surface area is in contact with external elements.
A thermal break is added to reduce the effects of cold bridging and comply with current building regulations.