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Underfloor heating calculator
Water underfloor heating: thermal and hydraulic parameters
Input data
Room parameters
Room area
m²
Room purpose
Permanent occupancy
Temporary occupancy
Bathroom
Kitchen
Room temperature
°C
Lower room temperature
°C
Room heat loss
W
Pipe parameters
Pipe pitch
10 cm
15 cm
20 cm
25 cm
30 cm
Pipe type
Metal-plastic 16×2
Metal-plastic 20×2
PEX 16×2
PEX 20×2
Inlet temperature
°C
Outlet temperature
°C
Supply line length
m
Layers above pipes
Layer 1
Layer type
None
Flooring
Screeds
Insulation
Concrete
Layer 2
Layer type
None
Flooring
Screeds
Insulation
Concrete
Material
Ceramic tile
Laminate
Parquet
Linoleum
Thickness
mm
Layer 3
Layer type
None
Flooring
Screeds
Insulation
Concrete
Material
Cement-sand screed
Self-levelling compound
Gypsum screed
Thickness
mm
Layers below pipes
Layer 1
Layer type
None
Flooring
Screeds
Insulation
Concrete
Layer 2
Layer type
None
Flooring
Screeds
Insulation
Concrete
Material
Penoplex
Polystyrene
Mineral wool
Foam glass
Thickness
mm
Layer 3
Layer type
None
Flooring
Screeds
Insulation
Concrete
Material
Hollow-core slab
Monolithic concrete
Lightweight concrete
Thickness
mm
Calculate
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