National Calculation Methodology (NCM) - Scottish Government

ID Category Construction Name
543 Solid (masonry) wall Solid wall (SCO) 1997-
2001
544 Non-structural wall
(metal) cladding
system
545 Non-structural wall
(metal) cladding
system
Metal cladding wall
(SCO) 1991-1996
Metal cladding wall
(SCO) 1997-2001
546 Curtain wall Curtain wall (SCO) 1991-
1996
547 Curtain wall Curtain wall (SCO) 1997-
2001
548 Cavity wall (clear) Clear cavity wall (SCO)
1982-1990
549 Cavity wall (clear) Clear cavity wall (SCO)
1991-1996
550 Cavity wall (clear) Clear cavity wall (SCO)
1997-2001
551 Cavity wall (clear) Clear cavity wall (SCO)
2002-2006
552 Cavity wall (clear) Clear cavity wall (SCO)
2007 Section 6
553 Solid (masonry) wall Solid wall (SCO) 1982-
1990
554 Solid (masonry) wall Solid wall (SCO) 1975-
1981
555 Non-structural wall
(metal) cladding
system
556 Non-structural wall
(metal) cladding
system
557 Non-structural wall
(metal) cladding
system
558 Weatherboard or
rainscreen cladding
559 Weatherboard or
rainscreen cladding
560 Weatherboard or
rainscreen cladding
561 Weatherboard or
rainscreen cladding
562 Weatherboard or
rainscreen cladding
563 Precast concrete
panels
564 Precast concrete
panels
Metal cladding wall
(SCO) 1982-1990
Metal cladding wall
(SCO) 1975-1981
Metal cladding wall
(SCO) pre-1975
Weatherboard, tile-hung
(SCO) 1975-1981
Weatherboard, tile-hung
(SCO) 1982-1990
Weatherboard, tile-hung
(SCO) 1991-1996
Weatherboard, tile-hung
(SCO) 1997-2001
Weatherboard, tile-hung
(SCO) 2007 Section 6
Precast concrete panels
(SCO) 1991-2001
Precast concrete panels
(SCO) 1982-1990
40
U-value κm1 κm2 Metal-
[W/m 2 K] [kJ/m 2 K] [kJ/m 2 K] cladding
0.45 54 180 NO
0.45 7 7 YES
0.45 7 7 YES
2.2 4 4 NO
1.7 4 4 NO
0.6 42.84 142.8 NO
0.45 42.84 142.8 NO
0.45 42.84 142.8 NO
0.3 42.84 142.8 NO
0.25 42.84 142.8 NO
0.6 54 180 NO
1 54 146.7 NO
0.6 7 7 YES
1 7 7 YES
1.6 7 7 YES
1 11.7 11.7 NO
0.6 11.7 11.7 NO
0.45 11.7 11.7 NO
0.45 11.7 11.7 NO
0.25 11.7 11.7 NO
0.45 54 180 NO
0.6 54 180 NO