About Pordrän
Extensive experience with moisture issues in homes and on properties
Pordrän a company with extensive experience in addressing moisture issues in homes and on land. Our mission is to offer a comprehensive system that provides thermal insulation, moisture protection, drying, and drainage in a cost-effective, simple, and functional way.
Pordrän the original
The floor drain cover is originally a German invention and was introduced to the market as early as the mid-1960s. It is therefore the original and a well-proven product with documented excellent properties.
Learn more about the features on the " Why Pordrän? " page. Various applications are listed on the " Solutions" page.
Our own factory
Using state-of-the-art machinery at our facility in Tullinge, south of Stockholm, we manufacture, sell, and distribute Pordrän retailers throughout the Nordic region.
How Pordrän is made
Pordrän from polystyrene granules that are expanded using hot steam, which increases their volume fiftyfold. After a period of intermediate storage, the beads are fed through a mixer into a curing mold. There, a proprietary solvent-free adhesive is added, which bonds the beads together while protecting them from water absorption.
The boards are then passed through hot air to dry. The manufacturing process includes a recycling system that reduces production waste to virtually zero.
Reliable deliveries and free support
We take pride in always delivering on our promises, whether it comes to products or support. If you, as a customer, have any special requests, we can usually find a solution that works for both of us.
You can find answers to frequently asked questions here on our website under "Guidelines & Facts." If you need to contact us directly, please email us at info@pordran.se or call us at +46 8 607 32 60.
Certified installers
To ensure high-quality installations, we certify installers through our training program at Pordrän . Learn more about our training courses on moisture control and Pordrän’s products here.



