
TJB Försäljning
About us
TJB is a manufacturer of roofing products with a broad range that includes roofing felt, roof safety systems, roof drainage, roofing accessories and the Solentra mounting system, a fastening solution for solar panels that fits all types of modern roofs.
The Solentra system is specially developed for the Nordic climate and construction methods. All components are designed to be as lightweight as possible while maintaining structural strength. This makes Solentra easy to handle for both installers and distributors.
Thanks to the smart click-in system, installing the rails is a fast and efficient process. Solentra is not only built to meet the specific demands of the Nordic environment but also offers a practical and reliable solution for mounting solar panels.
Products & services

Powerhook
With Powerhook, you can be confident that your solar panels are securely and stably fastened, ensuring quick and easy installation. The bracket clamps over the roof tile onto the batten, fitting without any grinding. The swivel click holder is adjustable by 25 mm in height and allows a 60 mm shift along the roof slope.

Mounting plate for visible installation.
The mounting plate for visible installation of solar panels is the perfect solution for installation on shingle and bitumen-based roofing felt without the need for welding.

Bracket for standing seam metal roofs and snap-lock metal roofs
The Solentra seam bracket enables easy installation of solar panels on both standing seam metal roofs and snap-lock roofs, with adjustment options for higher seams. It is compatible with both snap-lock metal and seam coverage. Installation is done by folding the bracket under the seam of the metal sheet and securing it with two bolts. Thanks to its robust construction, the bracket securely fits around the seam, ensuring stability during installation and long-lasting durability of the setup, even in challenging weather conditions.

TRP - metal roof bracket
For horizontally placed rails against TRP-profiled steel sheet with a minimum thickness of 0.5 mm and aluminum with a minimum thickness of 0.8 mm. For vertical fastening and installation against 0.4 mm steel sheet or 0.7 mm aluminum sheet, refer to F7:2.

TRP - metal roof bracket XL
Longer model for mounting vertical or horizontal rails against steel with a minimum thickness of 0.4 mm or aluminum with a minimum thickness of 0.7 mm.

Bracket for tiled-profile metal sheets
The bracket compensates for the tilt of the tiled profile in relation to the roof slope.

Mounting rail
The rail is mounted with complete roof brackets equipped with a swivel holder of the click type.

Panel clamp click
Two models for different panel heights: 28-35 mm or 33-40 mm, both accommodating a panel thickness of 35 mm. They are installed sequentially in the rail’s slot.

Bird stop
Bird Stop prevents birds from getting under your solar panels. It is attached with clips on the side of the panel, requiring no tools, and fits all solar panels on the market.

Solentra FLAT - A quick and easy system for low-sloped roofs
Solentra Flat is a quick and easy system for upturned solar panels on flat roofs. With the Flat system, you can easily and quickly install solar panels without unnecessary hassle, using only one screw per panel. Developed to save time and simplify the installer’s work. With fewer components, the installation becomes faster and smoother. The panel is held in place with two clamps that are attached at the edge or along the long side of the panel. The panel is secured with just one screw, which both speeds up the installation and ensures that the threaded rod provides a strong and stable attachment beneath the panel. Fully adaptable to the roof’s conditions. You can choose ballast, welding plates, or a combination, depending on the roof’s load-bearing capacity. The system distributes the loads linearly across the roof surface without the risk of affecting the roof’s surface layer. Do you want me to also make a more marketing-friendly English version of this text so it reads naturally for an international audience? That could make it sound smoother while keeping the technical accuracy.
