Building Board PreLine / XPS Waterproof Board / Water Heating System
Product information
The building board PreLine is a fully prepared building board element for easy installation of hot water heating systems. Factory integrated recesses allow for quick and safe installation of water pipes whilst strong insulation properties of the material itself prevent heat escaping to the ground thus promote a balanced heat distribution across the entire space. Adhesion of the PreLine elements to the screed floor and backfling of the pipe ducts is done very simply with the appropriate tile adhesive. It truly is the perfect element for quick and waterproof implementation of underfloor heating systems.
Product advantages
1. Prevents tile cracking: Unlike rigid tiles that crack from screed movement during drying, it lets sub-floors absorb such movement, keeping tiles intact.
2. Shortens construction time: Enables immediate tile laying post sub-floor walk ability (no long natural drying waits). Saves 3-4 weeks for cement/calcium sulfate screeds (tiles laid in 3-4 days) and ~3-4 months for concrete (tiles laid in ~2 months vs. 6 months traditionally).
3. Boosts efficiency & economy: Cuts time costs, aligning with "time is money" for architects, engineers and developers to enhance overall efficiency.

















