Sandwich panels are a modern building material that can significantly save time and costs during the construction of various buildings. However, in order to fully utilise their properties and ensure the durability and functionality of the structure, it is crucial to install the panels correctly using dedicated accessories. Correct installation guarantees excellent tightness, effective insulation and an aesthetic appearance of the entire sandwich panel structure.
Our comprehensive range includes high-quality installation accessories that not only facilitate the installation of sandwich panels, but also significantly increase the efficiency and durability of the entire structure:
Trapezoidal cap
The trapezoidal end cap provides an aesthetic and secure finish to the ends of roof panels, effectively protecting the insulation core from undesirable external factors such as water, moisture and dust. This small finishing element significantly increases the durability and tightness of the entire sandwich panel structure.
Trapezoidal sealant
Trapezoidal sealant is a precisely profiled sealing element used in roofing systems, applied under the ridge flashing. Made of high-quality polyurethane foam, its shape perfectly matches the profile of trapezoidal sheet metal (TR). The sealant effectively protects the structure against leaks, snow drift and dust, and minimises heat loss. In addition, it dampens noise and reduces draughts under sandwich panel roofing.
Storm washer
A storm washer is a specially profiled steel element used to fasten roof panels in trapezoidal sheet metal embossments. Its main function is to distribute the pressure of the screw evenly, which effectively protects the sheet metal from crushing. In addition, the cap improves the tightness of the connection and increases the resistance of the fastening to wind suction forces. All our caps are precisely matched to the profile of ALAMENTTI panels and feature high-quality EPDM gaskets, which guarantee excellent durability of the connection.
Self-drilling fasteners are extremely useful mounting accessories that significantly facilitate and accelerate the installation process of sandwich panels. Thanks to a special drill-like tip, self-drilling fasteners allow for installation without the need to pre-drill holes in construction materials, which saves time and reduces costs. These types of fasteners are particularly popular for installing panels on various types of structures, such as steel, timber or concrete.
1. Connector for steel structures (1.5–6.0 mm) – Ideal for mounting sandwich panels on thinner steel elements. Its design ensures a reliable and durable connection even with smaller steel thicknesses.
2. Connector for steel structures (3.0–12.0 mm) – Designed for thicker steel structures where increased holding force is required. The use of this fastener guarantees a secure and stable connection between plates and thicker steel elements.
3. Connector for concrete structures – Used for professional installation of sandwich panels on concrete structures. Thanks to its special design, this type of fastener allows for quick and effective connection of panels to hard concrete surfaces without the need for additional tools or drills.
4. Connector for fastening flashings – A specialised mounting element ensuring a stable and secure connection of flashings to other structural elements, such as sandwich panels, steel elements or other surfaces. Flashings protect against adverse weather conditions (rain, wind, snow) and provide an aesthetic finish to the entire sandwich panel structure.
The use of professional assembly accessories makes the installation of garages, halls, buildings or other structures made of sandwich panels simpler, faster and much more efficient. High-quality assembly components contribute to a significant improvement in the quality of the entire structure and ensure its long-term functionality and tightness.
We invite you to familiarise yourself with our full range of accessories for sandwich panels and consult our specialists, who will help you choose the optimal installation solutions for each project.