KINGI® roofing screw product data
| Screw material | C1022 | Hardened carbon steel gives the screw strength and hardness. |
| Electrogalvanizing | 12 µm | Protects the screw in the event of paint damage. |
| Pre-treatment | Silane | Ensures paint adhesion and corrosion resistance. |
| Primer | Epoxy polyester, 60 µm | Contains components that improve adhesion and slow down corrosion. |
| Topcoat | Polyester, 60 µm | Paint developed for building façades completes the corrosion resistance. |
| Screw head | CrownD crown head | Fits extremely well into the installation socket and enables stable installation. Allows water to drain from the cup section, reducing the risk of corrosion. |
| Metal part of the washer | Aluminium 5052 H32 | Ensures mechanical durability and corrosion resistance even in demanding conditions. |
| Sealing part of the washer | EPDM 2,5 mm, 70 Shore A | Optimised to maximise good installability, reliable sealing and a long service life. |
| Screw tip | FastFX quick tip™ | The quick tip combines the good drilling capability and long-term stability in the substrate of a drill tip with the positional stability and low chipping of a pointed tip during installation. |
Packaging information
Screw size: 4.8 x 25
Sales package: 250 screws
Bulk package: 3000 screws
Euro pallet: 60 bulk packages, a total of 180,000 screws
Minimum delivery quantity: 1 pallet / colour
Stock colours
Ask also about custom colours.
Kingin ETA-25/0267
Approved for use in the environmental exposure categories C1–C4 in accordance with the SFS-EN ISO 12944-2 standard. KINGI® roofing screw is the only carbon steel roofing screw with approval in accordance with the European Technical Assessment for environmental exposure category C4.
ISO 9001 quality system
The entire manufacturing chain is ISO 9001 –quality certified. Product quality assurance is carried out in accordance with the standards SFS-EN ISO 3269 and SFS-EN ISO 10666:1999. Quality is regularly monitored in quality tests conducted by an external research institution.
Warranties
20-year warranty on appearance and rust resistance
30-year leak-proof warranty
50-year warranty against rust-through
