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[object Object],[object Object]
Thermal performance ,[object Object],[object Object],[object Object],[object Object]
Hygro-thermal properties ,[object Object],[object Object]
Thermal mass ,[object Object],[object Object],[object Object]
Diffusivity ( λ / ρ c ) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Dynamic thermal performance
->  187 Q 24h  [kJ/m 2 ] ->  146 ->  410 ->  229 ( Cement concrete   ->  3163  )
Effective U-value of 250mm Hemcrete ®   ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Amplitude suppression and phase displacement
Dampening factor Time shift at 25 cm at 25 cm  25cm = 1-(  25cm /   init )  25cm = t max,25cm - t max,init   [-] [h] Material ______________________________________________ LHC – “Wall” mixture 98,5 15 Wood 98,8 16 Cellular concrete 95 10,5 Mineral wool 77,5 6 CEM concrete 89,5 7
Air-tightness ,[object Object],[object Object],[object Object]
Comfort and Health ,[object Object],[object Object]
Thermal bridging ,[object Object],[object Object]
Thermal bridging ,[object Object],[object Object],[object Object],[object Object],[object Object]
The Lime Technology Office
Before
 
 
Sprayed  Hemcrete ®
Spray Limetec ®  render
The finished office
 
External recorded temperature – April to September 2007
Addition of 24hourly average external temperature trend line
Existing offices (monitored June onward) showing high internal temperature swing
By comparison, the Hemcrete offices show a low internal temperature swing, which is characteristic of heavyweight structures.
 
 
 
The finished office
 
 
Tradical ®  Hemcrete ® ,[object Object],[object Object],[object Object],[object Object]
Structure ,[object Object],[object Object]
Tradical ® Hemcrete ®   is non structural
ModCell Hemp ,[object Object],[object Object],[object Object],[object Object],[object Object]
Fire Safety ,[object Object],[object Object],[object Object],[object Object],[object Object]
 
 
 
 
 
 
The best way to predict the future, is to create it !

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