Typical material properties for windows and doors

 

Property                                                

Unit              

Composite  

PVC            

Aluminium            

Steel                 

Wood                            

Thermal Conductivity W/mºK  0,3 0,2  160-250  45-55  0,11-0,16 
 Linear thermal expansion  '10 E-6/º  10  60  24  12  4
 Density  g/cm3  1,8 1,4  2,7  7,85  0,4-0,7 
 Elastic Modulus  GPa  23 3  70  210  9-13
 Tensile Strength  MPa  240  50  240  250  50-100

 

 

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