Construction ID: CASTELLATED - SC-U
Carpet / tiles / timber / laminates / synthetics
Sand / cement or liquid anhydrite screed
Liquid screed | Sand / cement screed
Castellated floor plates
Jupiter 16mm multi layer pipe
Primary insulation (Kingspan K103)
Moisture barrier (if required)
Construction suitable for upper floor constructions
Height excluding floor finish
Mass excluding floor finish
Thermal resistance, R-value
Varies according to insulation type specified
Uniform Distributed Load (UDL)
Point load (≥ 20cm²)
Impact sound reduction
Area of application
Floors with rooms of equal
temperature above & below
Valid on concrete floors >12cm | (DIN EN 4109: m² > 276kg/m²)
This construction is suitable for intermediate floor constructions. No further insulation is required to meet Part L requirements.
For ground floor installation see construction SC-G
Services, such as flow and return pipes etc can be run within primary insulation and back filled with loose fill levelling compound..
* 80mm includes 50mm liquid screed on 30mm insulation. 95mm includes min. 65mm sand cement screed on typical 75mm insulation. For additional load i.e. 3 kN/m² increase by further 15mm anhydrite or 20mm sand /cement.
Strict heating up protocol applies with all ‘in’ screed systems.