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Prelined Wedi Board
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Prelined Wedi Board
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Prelined Wedi Board
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Prelined Wedi Board
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Prelined Wedi Board
Base element for hot water heating system pipes
Prelined Wedi Board
Wedi PreLine is a base element for hot water heating system pipes (under floor heating - UFH), providing excellent thermal insulation and waterproofing at the same time.
Thanks to the routing that’s pre-integrated in the factory, the UFH water pipes can be quickly and safely installed in a perfect pattern.
The XPS core of the product serves as thermal insulation, as well as a waterproofing layer when used in combination with the Wedi system accessories.
Benefits & Features
- Ideal for retrofitting, renovation and refurbishment of properties
- Excellent thermal insulation properties
- Quick, easy and clean installation of Under Floor Heating
- Pipe laying pattern provided
- Light weight solution
- Quick and palpable warming effect
- 100% waterproof system
- As low as 30 mm installation height
Product size
| Size | Depth |
| 1240 x 600mm | 30mm |
| 1240 x 600mm | 40mm |
| 1240 x 600mm | 50mm |
Technical specification
- ·Fire behaviour EN 13501 E
- ·Tensile strength 0.28 N/mm²
- ·Linear coefficient of thermal expansion 0.02 mm/mk
- ·Maximum pipe length per element 5 m per 0.75 m²
- ·Maximum heating circuit length 100 m (Ø16 mm pipe)
- ·Long-term compressive strength (50 years) ≤ 2% compression EN 1606 0.08 N/mm2
- ·Thermal conductivity EN 13164 0.036 W/mK
- ·Bulk density EN 1602 32 kg/m3
- ·Resistance to water vapour diffusion (μ) EN 12086 100
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