Construction ID - EPS-BJ1G
Solid / engineered timber
System IDEAL EPS 240 kPa
JUPITER IDEAL EPS
Primary insulation i.e Kingspan
Construction suitable for floors above uninsulated or unheated space
Thermal resistance, R-value**
4 - 5.5
System sits between joists avoiding height
Mass excluding floor finish
Part L with correct amount of additional insulation
Uniform Distributed Load (UDL)
Point load (≥ 20cm²)
Impact sound reduction
Area of application
Ground floors or floors located above unheated rooms such as garages, basements etc.
This construction is valid for floor constructions located above uninsulated or unheated space
* Based on 50mm & 100mm Kingspan Kooltherm K103
** R-value of JUPITER IDEAL system only
For upper floor installation see construction EPS-BJ1U.
When installing timber floors without tongue and groove edges it is advised to install building paper or similar under timber floor as possible shrinkage of timber will expose aluminium diffuser plates beneath.
Glue and screw supporting ply to battens.
Aluminium diffuser plates should be flush with top of joists.