Extruded polystyrene board structure
By setting installation holes for underfloor heating pipes, a heat-reflective layer, and a rigid support layer on the extruded polystyrene board, the problem of poor heating effect of underfloor heating pipes is solved, the heat is concentrated and the stability of underfloor heating pipes is achieved, and the floor is protected from cracking.
CN224338576UActive Publication Date: 2026-06-09LANGFANG XUZHEN NEW BUILDING MATERIALS CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LANGFANG XUZHEN NEW BUILDING MATERIALS CO LTD
- Filing Date
- 2025-07-15
- Publication Date
- 2026-06-09
Smart Images

Figure CN224338576U_ABST
Abstract
This utility model provides an extruded polystyrene board structure, including a polystyrene board body. The polystyrene board body has several crisscrossing installation holes for underfloor heating pipes. Each installation hole has an expansion joint at its top, through which the external underfloor heating pipes are installed. A heat-reflective layer is provided at the bottom of the polystyrene board body to reflect heat towards the board body. In use, by crisscrossing the installation holes on the polystyrene board body, providing expansion joints at each hole, and having a heat-reflective layer at the bottom, the underfloor heating pipes are contained within and enclosed by the installation holes, reducing heat loss to the surroundings. Furthermore, downward-radiating heat is reflected by the heat-reflective layer and concentrated towards the floor, thus enhancing the heating effect of the underfloor heating system.
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