Screws for sandwich panels with aluminum washer and EPDM gasket
Designed for fastening sandwich panels to solid materials such as wood, concrete, aerated concrete, brick.
*Installation in concrete, aerated concrete and brick is possible using the ULTRA expansion sleeve.
The most important parameters
• Model: GTR W SP A19
• Screw length:210 mm
• Thickness of plates that can be installed:150-175 mm
• Drilling capacity in steel:up to 0.75 mm
• Socket:SW8
• Material:galvanized steel with gRey.coat coating.
• Corrosion class: C1-C4
• Color: 9007
• Package: 100 pcs
Original Product of a Reputable Company Etanco®
Additional significant anti-corrosion protection and a perfect match to the covering color in the RAL/NCS palette.
2. EPDM washer
Made of the best sealing material - EPDM. It does not lose its elasticity over time and has a very long aging period. Resistant to changing weather conditions and UV radiation. After installation, it self-vulcanizes to the sheet metal, creating a tight connection.
3. Hexagonal head with marking
The hexagonal head ensures easy and secure screw installation, which significantly simplifies work and increases installation efficiency. The distinctive marking of ETANCO products allows for easy identification; each production batch receives a unique number, allowing for precise identification.
4. Thread under the screw head
The additional thread with an increased diameter ensures proper distribution of the EPDM washer on the thin cladding sheets of the sandwich panel.
5. GREY.COAT ceramic coating
Provides the highest protection against corrosion while maintaining excellent drilling ability. This allows them to be used in demanding conditions, such as a C4 class corrosive environment.
6. Self-tapping tip (double thread)
Specially designed drilling point combined with Hi-Lo thread enables direct installation in wood and concrete (in the case of concrete, a 5 mm diameter hole must first be made).
In combination with the ULTRA expansion sleeve, installation is possible in materials such as solid brick, ceramic brick, perforated brick, aerated concrete.
Designed for fastening sandwich panels to solid materials such as wood, concrete, aerated concrete, brick.
*Installation in concrete, aerated concrete and brick is possible using the ULTRA expansion sleeve.
1. Base material: wood
2. Substrate material: concrete
3. Screw socket: SW8
4. Maximum drilling capacity: 0.75 mm
5. Anti-corrosion coating type: gRey.coat (corrosion environment C1-C4)
8. Tightening torque: 5 Nm
9. Recommended rotational speed during screw installation: 1000 rpm
10. Thickness range of boards used for wooden substrate:150-175 mm
11. Thickness range of boards used for substrate concrete: 150-175 mm
12. The product requires preliminary drilling with a diameter of: 5 mm
GRAY.COAT ceramic coating
A. baked ceramic top coating, approx. 5 μm
B. chemical film, 1 μm
C. zinc layer, 4 μm
D. steel DIN 1.1133
All our products have current reference documents developed in cooperation with renowned research institutes.
The products we offer are characterized by the highest quality and can be safely used in construction. We make every effort to ensure that the products delivered to our contractors are safe and adapted to specific tasks.
The auction is for screws in color 9007
Other colors and sizes are available in our other auctions.
*Due to different monitor settings, colors may differ from reality, therefore the presented colors are indicative.
*The measuring cup is not included in the set, it is only for better product presentation.
Allows the use of fasteners in environments with a class atmosphere corrosivity: C1, C2, C3, C4 according to PN-EN ISO 12944-2:2001