Roof hook with dual adjustment option, raised by 3 cm (K-12+3)

Roof hook with dual adjustment option, raised by 3 cm (K-12+3)

The K-12+3 roof hook is an improved version of the proven K-12 model and features a 3 cm higher base plate . This makes it ideal for roofs with high or irregular tile profiles. Its dual adjustability in height and lateral alignment allows for precise, stress-free installation of photovoltaic mounting rails on virtually all tiled roofs.

Technical Data & Features

• Product type: K-12+3
• Material: Stainless steel V2A (AISI 304)
• Adjustment options: two – in height and lateral position
• Increase: +3 cm for bricks with high corrugated profile
• Base plate: 150 × 30 × 5 mm with elongated holes
• Tab: adjustable arm with slotted guide
• Assembly: Screw connection with M10 bolts and nuts (included)
• Compatible with K-series mounting profiles and T-slot systems
• Weather and corrosion resistant

Advantages & Application

• 3 cm raised base for greater spacing with deep roof tiles
• Dual adjustment for precise height compensation and lateral adjustment
• Ensures stress-free installation and even load distribution
• High-strength stainless steel for maximum stability and durability
• Ideal for tile, standing seam and concrete roofs
• Perfectly suited for demanding roof constructions and renovations

Assembly & Compatibility

The K-12+3 roof hook is attached directly to the roof rafter and forms the connection between the roof structure and the PV mounting rails . The 3 cm raised base ensures sufficient clearance for deeply shaped roof tiles and prevents stress or pressure points. Thanks to its two adjustment options, the hook can be precisely adapted to the roof structure. It is fully compatible with the K-series rails from Voltaik.shop and standard T-slot systems from other manufacturers.

Quality & Safety

• Made from V2A stainless steel
• High load-bearing capacity and fatigue strength
• Corrosion-resistant and UV-stable
• CE compliant and tested for photovoltaic systems
• Slotted holes for precise adjustment and quick assembly

FAQ

• When is the use of the K-12+3 recommended?
  Answer: Especially for roofs with tall tiles or irregular roof profiles , where additional clearance is needed.
• What material is the roof hook made of?
  Answer: Made of high-quality V2A stainless steel (AISI 304) for maximum stability and weather resistance.
• Which rail systems is the hook compatible with?
  Answer: With all K-series mounting profiles and common T-slot systems.

Advice & Contact

Do you want to know if the K-12+3 roof hook is suitable for your roof, or which hooks you need for your project? Our team at Voltaik.shop will be happy to advise you – by phone at ☎ +43 (0) 720 111 050 or by email at 📧 service@voltaik.shop .

Rely on stability, flexibility and precision – with the roof hook with double adjustment option, increased by 3 cm (K-12+3) for durable and safe photovoltaic mounting systems .

📎 Documentation downloads

• 10-year warranty
• K-12+3 Datasheet
• Explanation of performance