Buildex® Roofing Screw Selection Chart
| Corrugated Roofing Profiles |  |
Rib Height 16-20mm |
| Fixing in Non-Cyclonic Conditions | Fixing in Cyclonic Conditions | |||||
| Valley Fixing |
Crest Fixing |
Crest Fixing (high wind areas) |
Valley Fixing |
Crest Fixing |
Ridge Cap Fixing |
|
| Fixing to Steel 1.2 - 3.0 mm |
10-16 x 16mm Hex Hd/Seal Metal Teks |
12-14 x 35mm Hex Hd HiGrip/Seal Metal Teks |
14-10 x 42mm Hex Hd/Seal Metal Teks |
14-10 x 25mm Hex Hd CORRI-LOK Metal Teks |
14-10 x 42mm Hex Hd CORRI-LOK Metal Teks |
14-10 x 42mm 25mm Ridge Cap Assy Metal Teks |
| Fixing to Metal Battens 0.42-1.00mm |
15-15 x 25mm Hex Hd/Seal Metal Teks |
M6-11 x 50mm Hex Hd HiGrip/Seal Roof Zips |
15-15 x 41mm Hex Hd HiGrip/Seal Metal Batten Teks |
15-15 x 25mm Hex Hd/Seal Metal Batten Teks |
15-15 x 47mm Hex Hd CORRI-LOK Metal Batten Teks |
15-15 x 47mm 25mm Ridge Cap Assy Metal Batten Teks |
| Fixing to Hardwood |
12-11 x 25mm Hex Hd/Seal Type 17 |
M6-11 x 50mm Hex Hd HiGrip /Seal RoofZips |
14-10 x 50mm Hex Hd/Seal Type 17 |
14-10 x 25mm Hex Hd/Seal Type 17 |
14-10 x 50mm Hex Hd CORRI-LOK Type 17 |
14-10 x 50mm 25mm Ridge Cap Assy Type 17 |
| Fixing to Softwood | 12-11 x 25mm Hex Hd/Seal Type 17 |
M6-11 x 50mm Hex Hd HiGrip /Seal RoofZips |
14-10 x 65mm Hex Hd/Seal Type 17 |
14-10 x 25mm Hex Hd/Seal Type 17 |
14-10 x 65mm Hex Hd CORRI-LOK Type 17 |
14-10 x 65mm 25mm Ridge Cap Assy Type 17 |
| Square Rib Roofing Profiles |  |
Rib Height 24-27mm |
| Fixing in Non-Cyclonic Conditions | Fixing in Cyclonic Conditions | |||||
| Valley Fixing |
Crest Fixing |
Crest Fixing (high wind areas) |
Valley Fixing |
Crest Fixing |
Ridge Cap Fixing |
|
| Fixing to Steel 1.2 - 3.0 mm |
10-16 x 16mm Hex Hd/Seal Metal Teks |
12-14 x 45mm Hex Hd HiGrip/Seal Metal Teks |
14-10 x50mm Hex Hd/Seal Metal Teks |
14-10 x 25mm Hex Hd Ext Pt/Seal Metal Teks |
14-10 x 50mm Square Lok Metal Teks |
14-10 x50mm 25mm Ridge Cap Assy Metal Teks |
| Fixing to Metal Battens 0.42-1.00mm |
15-15 x 25mm Hex Hd/Seal Metal Batten Teks |
M6-11 x 50mm Hex Hd HiGrip/Seal RoofZips |
15-15 x 55mm Hex Hd HiGrip/Seal Metal Batten Teks |
15-15 x 25mm Hex Hd/Seal Metal Batten Teks |
15-15 x 55mm Square Lok Metal Batten Teks |
15-15 x 55mm 25mm Ridge Cap Assy Metal Batten Teks |
| Fixing to Hardwood |
12-11 x 25mm Hex Hd/Seal Type 17 |
12-11 x 65mm Hex Hd HiGrip/Seal Type 17 |
14-10 x 65mm Hex Hd/Seal Type 17 |
14-10 x 25mm Hex Hd/Seal Type 17 |
14-10 x 65mm Square Lok Type 17 |
14-10 x 65mm 25mm Ridge Cap Assy Type 17 |
| Fixing to Softwood |
12-11 x 25mm Hex Hd/Seal Type 17 |
12-11 x 65mm Hex Hd HiGrip/Seal Type 17 |
14-10 x 75mm Hex Hd/Seal Type 17 |
14-10 x 25mm Hex Hd/Seal Type 17 |
14-10 x 75mm Square Lok Type 17 |
14-10 x 65mm 25mm Ridge Cap Assy Type 17 |
| Square Rib Broadsheet Profiles |  |
Rib Height 27-30mm |
| Fixing in Non-Cyclonic Conditions | Fixing in Cyclonic Conditions | |||||
| Valley Fixing |
Crest Fixing |
Crest Fixing (high wind areas) |
Valley Fixing |
Crest Fixing |
Ridge Cap Fixing |
|
| Fixing to Steel 1.2 - 3.0 mm |
10-16 x 16mm Hex Hd/Seal Metal Teks |
12-14 x 45mm Hex Hd HiGrip/Seal Metal Teks |
14-10 x 50mm Hex Hd/Seal Metal Teks |
14-10 x 25mm Hex Hd Ext Pt/Seal Metal Teks |
14-10 x 50mm Hex Hd Square Lok Metal Teks |
14-10 x 50mm 25mm Ridge Cap Assy Metal Teks |
| Fixing to Metal Battens 0.42-1.00mm |
15-15 x 25mm Hex Hd/Seal Metal Batten Teks |
M6-11 x 50mm Hex Hd HiGrip/Seal RoofZips |
15-15 x 55mm Hex Hd HiGrip/Seal Metal Batten Teks |
15-15 x 25mm Hex Hd/Seal Metal Batten Teks |
15-15 x 55mm Hex Hd Square Lok Metal Batten Teks |
15-15 x 55mm 25mm Ridge Cap Assy Metal Batten Teks |
| Fixing to Hardwood |
12-11 x 25mm Hex Hd/Seal Type 17 |
12-11 x 65mm Hex Hd HiGrip /Seal Type 17 |
14-10 x 65mm Hex Hd/Seal Type 17 |
14-10 x 25mm Hex Hd/Seal Type 17 |
14-10 x 65mm Hex Hd Square Lok Type 17 |
14-10 x 65mm 25mm Ridge Cap Assy Type 17 |
| Fixing to Softwood |
12-11 x 25mm Hex Hd/Seal Type 17 |
12-11 x 65mm Hex Hd HiGrip/Seal Type 17 |
14-10 x 75mm Hex Hd/Seal Type 17 |
14-10 x 25mm Hex Hd/Seal Type 17 |
14-10 x 75mm Hex Hd Square Lok Type 17 |
14-10 x 65mm 25mm Ridge Cap Assy Type 17 |
| Secret Clip Profiles |  |
Rib Height 35-50mm |
| Fixing in Non-Cyclonic Conditions | Fixing in Cyclonic Conditions | ||
| Crest Fixing |
Crest Fixing |
Ridge Cap Fixing |
|
| Fixing to Steel 1.2 - 3.0 mm |
12-14 x 68mm Hex Hd HiGrip/Seal Metal Teks |
14-10 x 65mm Hex Hd/Cyclone Assy Metal Teks |
14-10 x 65mm 25mm Ridge Cap Assy Metal Teks |
| Fixing to Hardwood (no insulation) |
14-10 x 75mm Hex Hd/Seal Type 17 |
14-10 x 75mm Hex Hd/Cyclone Assy Type 17 |
14-10 x 75mm 25mm Ridge Cap Assy Type 17 |
| Fixing to Softwood (high profile height) Insulation |
14-10 x 90mm Hex Hd/Seal Type 17 |
14-10 x 90mm Hex Hd/Cyclone Assy Type 17 |
14-10 x 90mm 25mm Ridge Cap Assy Type 17 |
| Hi-Rib Profiles |  |
Rib Height 40-50mm |
| Fixing in Non-Cyclonic Conditions | |
| Crest Fixing |
|
| Fixing to Steel 1.2 - 3.0 mm |
12-14 x 75mm Hex Hd/Seal Metal Teks |
| Fixing to Hardwood |
14-10 x 90mm Hex Hd/Seal Type 17 |
