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Pitched-Roof Mounting — Hook & Rail Systems
1 Models available · PV Mounting Structures
Aluminium hook and rail systems fasten securely to rafters beneath tiles or shingles, keeping the roof watertight while holding modules at the optimum tilt.
Model Number Breakdown
- Watertight hook fixing
- Anodised aluminium
- Adjustable tilt 0–60°
- Pre-assembled rails

Specifications Range
All specifications and dimensions can be customized upon request
| Key parameters | Model Range |
|---|---|
| Material | Aluminium alloy 6005-T5 |
| Install Method | Pitched-roof hook |
| Wind Load | 40 m/s |
| Snow Load | 0.8 kN/m² |
| Design Life | 25 years |
⚙How It Works
A pitched-roof mounting system transfers the weight of the modules and the lift from wind into the roof structure through hooks anchored to the rafters. The design keeps the roof watertight by sealing the hook penetration with a rubber gasket, and the rails provide a continuous channel onto which modules clamp at the optimum tilt. The goal is a structure that survives the site's wind and snow loads for the module's 25-year life.
▦Structure & Composition
The system comprises stainless rafter hooks, anodised aluminium rails, module clamps and end caps. Hooks bolt to the rafters beneath the tiles with rubber-sealed bases; rails run perpendicular across the hooks; and clamps lock the module frames to the rails. Pre-assembled rail sections and a one-tool clamp design cut installation time on the roof.
Model Range
| Model | Material | Install Method | Wind Load | Snow Load | Design Life | Reference Price |
|---|---|---|---|---|---|---|
| QD-MT-PITCH | Aluminium alloy 6005-T5 | Pitched-roof hook | 40 m/s | 0.8 kN/m² | 25 years | … |
Applications
Selection Guide
- Tile, slate and metal roofs where the structure fastens to rafters without penetrating the waterproofing.
- Match hook type to the roof covering (tile hook, metal-roof clamp) for a secure, watertight fix.
- Verify the rail spacing against the module's mounting-hole dimensions and the site wind/snow rating.
Frequently Asked Questions
How does the roof stay watertight?
Hooks are sealed with rubber gaskets where they pass through the covering, so water never reaches the rafter.
What tilt angle should I use?
Roughly the site's latitude for fixed mounts, or match the existing roof pitch to minimise visual impact.
How long does the structure last?
Anodised aluminium and stainless hardware are designed for a 25-year service life matching the modules.
Instant Selection & Quote Calculator
Select your specifications to get an estimated price instantly.
| Base price (interpolation) | $65 |
| × Product factor | ×1.0000 |
| × Country factor | ×1.0000 |
| × Copper-linked factor | ×1.0000 |
| + Options / accessories | $0 |
Complete equipment — no winding copper linkage
Reference prices are for estimation only and do not constitute a formal offer.
We will reply with your latest quote instantly.
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