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Top Notch (Top Hat)
| | Dimond’s range of Top Notch purlins are compact, lightweight and easy to install. They are ready for use in many smaller spanning applications from 2m to 7m. Top Notch purlins come in a full range of sizes from 60mm to 150mm depth, easily tek screwed to the supports without the need for purlin bracing and cleats. The various sizes available are shown in the diagrams below:
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| | Dimond Top Notch Purlin 60 x 0.75 mm (0.75 BMT) Dimond Top Notch Purlin 60 x 0.95 mm (0.95 BMT) | | | | |  | | Dimond Top Notch Purlin 100 x 0.75 mm (0.75 BMT) Dimond Top Notch Purlin 100 x 0.95 mm (0.95 BMT) | | | | |  | | Dimond Top Notch Purlin 120 x 0.75 mm (0.75 BMT) Dimond Top Notch Purlin 120 x 0.95 mm (0.95 BMT) | | | | |  | | Dimond Top Notch Purlin 150 x 0.95 mm (0.95 BMT) Dimond Top Notch Purlin 150 x 1.15 mm (1.15 BMT) | | | TOP |
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|  | Download the Purlins System Installation Guide (PDF - 1.5MB) |
|  | Download the Purlins Design Guide (PDF - 736KB) |
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