SubFloor is a complete line of modern functional flooring
Imagine a floor area of 5 million square meters. That’s more than 700 soccer fields. It’s no wonder that we at Prästängen Byggsystem have become specialists in functional flooring.
In developing SubFloor, we’ve drawn on all the experience and knowledge gained from 50 years of dedication to flooring and flooring-related products. We’ve scrutinized every detail of the construction and added new, smart solutions for both design and material selection. Discover the many benefits of raised-floor systems, enhanced with practical and functional features.
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Tongue-and-groove flooring
Level it out for an even and neat result with the correct height and slope. -
Raised Floors
One advantage of a raised floor is that it provides a natural space for installations. -
Low-profile flooring
Level the subfloor with our low-profile flooring. -
Acoustic Flooring
Reduce impact noise levels and improve airborne sound insulation. -
Ventilated floors
To prevent water damage, odors/emissions caused by mold, and soil radon. -
Outdoor Flooring
Install joists outdoors to create a neat and sturdy outdoor floor.

Our promise is all about simplicity, features, and quality
In developing SubFloor—the new generation of functional flooring—we’ve kept your stakeholders’ needs front and center. Every single detail of the design has been scrutinized. Extensive testing has been conducted. Whether you’re an installer or a tradesperson, a large or small construction company, a retailer, a building owner, a project manager, a structural engineer, or an architect, we meet your needs.
SubFloor is a product line that exceeds even the highest expectations
- Fast, quiet, and clean installation work
- Alternative mounting methods—drill, glue, or slide
- Designed to meet high load requirements
- Cost-effective solutions
- A Good Work Environment for Tradespeople and Installers
- Acoustic flooring with impact sound reduction of up to 28 dB
- Type-approved (TG SC0692-17) by the Swedish Testing Institute SP/Rise
- Freedom to choose between different flooring materials
- Extensive experience with flooring systems

A quieter and cleaner work environment
SubFloor is the new generation of functional flooring from Prästängen Byggsystem. In developing these products, creating a better work environment for tradespeople and installers has been a key consideration.
SubFloor can withstand heavy loads, which means fewer drill holes are needed to secure it to the concrete subfloor. This results in a quieter and cleaner work environment. And the option to secure the joists to the subfloor using a specially developed adhesive makes the work easy to perform, even over very large floor areas.

SubFloor Quantity Calculation
With SubFloor's quantity takeoff tool, we help you calculate the amount of material needed for your construction project.
With SubFloor's quantity takeoff tool, we help you calculate the amount of material needed for your project. You can calculate for both indoor and outdoor applications, and the tool guides you through all the different options, such as construction height, ventilation, joists, screws, and fasteners. Once you've made your selections, you can download the document or request a quote right away.

Installation
Get a step-by-step guide.
We have created three different “step-by-step” instructions to make assembly easier for you. Go to the Assembly page. There is also a short video there that demonstrates the basics.