# composite construction db defined in ../dbs/empa.constrdb
# based on materials db ../dbs/empa.materialdb
   12     # no of composites 
# layers  description   optics name   symmetry tag
    5    intwall       OPAQ  OPAQUE        SYMMETRIC     
# mat ref thickness (m) mat descr & air gap R
    1    0.0007  steel
    2    0.0050  PU_foam
    2    0.1290  PU_foam
    2    0.0050  PU_foam
    1    0.0007  steel
# layers  description   optics name   symmetry tag
    5    floor         OPAQ  OPAQUE        floor_inv     
# mat ref thickness (m) mat descr & air gap R
    1    0.0007  steel
    2    0.0050  PU_foam
    2    0.1350  PU_foam
    3    0.0200  PU_foam_hd
   11    0.0025  steel_wss
# layers  description   optics name   symmetry tag
    3    southwall     OPAQ  OPAQUE        SYMMETRIC     
# mat ref thickness (m) mat descr & air gap R
    5    0.0100  plywood
    4    0.1300  EPS_foam
    5    0.0100  plywood
# layers  description   optics name   symmetry tag
    3    intwall-tb    OPAQ  OPAQUE        SYMMETRIC     
# mat ref thickness (m) mat descr & air gap R
    1    0.0007  steel
    6    0.1390  PU_foam-tb
    1    0.0007  steel
# layers  description   optics name   symmetry tag
    3    southwall-tb  OPAQ  OPAQUE        SYMMETRIC     
# mat ref thickness (m) mat descr & air gap R
    5    0.0100  plywood
    7    0.1300  EPS_foam-tb
    5    0.0100  plywood
# layers  description   optics name   symmetry tag
    5    floor_inv     OPAQ  OPAQUE        floor         
# mat ref thickness (m) mat descr & air gap R
   11    0.0025  steel_wss
    3    0.0200  PU_foam_hd
    2    0.1350  PU_foam
    2    0.0050  PU_foam
    1    0.0007  steel
# layers  description   optics name   symmetry tag
    1    thermalmass   OPAQ  OPAQUE        SYMMETRIC     
# mat ref thickness (m) mat descr & air gap R
    1    0.0275  steel
# layers  description   optics name   symmetry tag
    3    intwall_no_e  OPAQ  OPAQUE        SYMMETRIC     
# mat ref thickness (m) mat descr & air gap R
    8    0.0007  steel_no_e
    2    0.1390  PU_foam
    8    0.0007  steel_no_e
# layers  description   optics name   symmetry tag
    3    glazing       TRAN  EMPA_glaz     SYMMETRIC     
# mat ref thickness (m) mat descr & air gap R
    9    0.0060  glass
    0    0.0280  air  0.564 0.564 0.564
    9    0.0060  glass
# layers  description   optics name   symmetry tag
    1    glaz_edge     OPAQ  OPAQUE        SYMMETRIC     
# mat ref thickness (m) mat descr & air gap R
   10    0.0500  glass_edge
# layers  description   optics name   symmetry tag
    1    shade         TRAN  shade         SYMMETRIC     
# mat ref thickness (m) mat descr & air gap R
   12    0.0020  shade
# layers  description   optics name   symmetry tag
    1    fictitious    TRAN  fict          SYMMETRIC     
# mat ref thickness (m) mat descr & air gap R
   13    0.0020  fict
