Roofing: Rapid-Lok 700


Rapid LOK-700
Precision, Strength & Speed for Every Project
Rapid LOK-700 is the ultimate high performance fastening solution, engineered for superior strength and efficiency in roofing installations using BlueScope Colorbond® steel. Its concealed fixings create a sleek, modern appearance with no visible screws while enhancing security in extreme weather conditions. With an effective coverage of 700mm and a rib height of 40mm, Rapid LOK-700 enables faster installation, reducing both material and labour costs. Specifically designed for low pitch roofs, it is suitable for applications with a minimum pitch of just 1° making it ideal for nearly flat roofing designs.
Ideal for
- Commercial & Industrial Roofing.
- Residential Construction.
- Structural Fastening Systems.
Why Choose Rapid LOK-700
Available in High-Quality Materials & Finishes
Full Colorbond® range
Zincalume®
Rapid Lok Accessories
Test Summary Sheet – 0.42mm bmt Rapid Lok sheeting profile by Zammit Metal Roofing Pty Ltd for roof applications (Static wind load only)
- Cladding details: 0.42mm bmt G550 cover width of 700mm, 40mm rib height (Approximate rib height).
- Fixing clip details: The brackets used to fix the cladding to the supports were manufactured from 0.78 mm TCT steel in strips approximately 775 mm long with 3 clips per bracket. The clips were manufactured from 1.24 mm TCT steel and have a trapezoidal shape with a rolled hook either side to engage the contour edges of the internal profile of the cladding ribs. The strip was approximately 40 mm wide with a 11 mm wide × 4.5 mm high stiffening bead along each side. The ends of the strips interlock to form a continuous strip.
- Clip Fasteners: The fasteners used to fix the clips to the supports were 5.5 mm, 11 threads per inch self-drilling batten zips with a length of 40 mm (M5.5-11 × 40 mm) and a 14 mm circular integral washer under an 8 mm hex drive head. The brackets were fixed to the supports at every clip in accordance with the client’s installation manual.
- Supports: 1.0mm bmt G450 top hat battens. Strength of the supports was not evaluated.
| Sheeting Profile | Sheeting Thickness | Application | End Span (mm) | Internal Span (mm) | Strength Design PRESSURE CAPACITY (kPa) |
|---|---|---|---|---|---|
| Sheeting Profile | Sheeting Thickness | Application | End Span (mm) | Internal Span (mm) | Strength Design PRESSURE CAPACITY (kPa) |
| Rapid Lok | 0.42mm bmt | Roof | 900 | 900 | 2.15 |
| Rapid Lok | 0.42mm bmt | Roof | 1200 | 1200 | 2.05 |
| Rapid Lok | 0.42mm bmt | Roof | 1800 | 1800 | 1.80 |
Test Summary Sheet – 0.48mm bmt Rapid Lok sheeting profile by Zammit Metal Roofing Pty Ltd for roof applications (Static wind load only)
- Product name: Rapid Lok sheeting profile by Zammit Metal Roofing Pty Ltd.
- Cladding details: 48mm bmt G550 cover width of 700mm, 40mm rib height (Approximate rib height).
- Fixing clip details: The brackets used to fix the cladding to the supports were manufactured from 0.78 mm TCT steel in strips approximately 775 mm long with 3 clips per bracket. The clips were manufactured from 1.24 mm TCT steel and have a trapezoidal shape with a rolled hook either side to engage the contour edges of the internal profile of the cladding ribs. The strip was approximately 40 mm wide with a 11 mm wide × 4.5 mm high stiffening bead along each side. The ends of the strips interlock to form a continuous strip.
- Clip Fasteners: The fasteners used to fix the clips to the supports were 5.5 mm, 11 threads per inch self-drilling batten zips with a length of 40 mm (M5.5-11 × 40 mm) and a 14 mm circular integral washer under an 8 mm hex drive head. The brackets were fixed to the supports at every clip in accordance with the client’s installation manual.
- Supports: 0mm bmt G450 top hat battens. Strength of the supports was not evaluated.
| Sheeting Profile | Sheeting Thickness | Application | End Span (mm) | Internal Span (mm) | Strength Design PRESSURE CAPACITY (kPa) |
|---|---|---|---|---|---|
| Sheeting Profile | Sheeting Thickness | Application | End Span (mm) | Internal Span (mm) | Strength Design PRESSURE CAPACITY (kPa) |
| Rapid Lok | 0.48mm bmt | Roof | 900 | 900 | 2.15 |
| Rapid Lok | 0.48mm bmt | Roof | 1200 | 1200 | 2.05 |
| Rapid Lok | 0.48mm bmt | Roof | 1800 | 1800 | 1.80 |
Benefits of Rapid Lok
Warranties
Rapid LOK-700 is backed by BlueScope Steel Limited and comes with a full manufacturer’s warranty.
Custom Lengths & Transport
Rapid LOK-700 is available in custom-cut lengths to suit your project requirements. Please check with our office regarding maximum transportable lengths, as restrictions may apply.
Handling & Storage
- Always handle Rapid LOK-700 with care to prevent damage.
- Packs must be kept dry and stored above ground level.
- If sheets become wet, separate and dry them immediately to prevent corrosion.
Build with Confidence
Experience the precision, strength, and efficiency of Rapid LOK-700. Designed for seamless installation and lasting performance, it’s the fastening solution you can trust for any project.
Get in Touch
For more details or to request a quote, click on the inquiry cart, or contact our sales team at 02 9675 5622 or sales@zammitroofing.com.au.








































