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BEAM P
LUS
I
NTERIORS
C
OMMERCIAL
, R
ETAIL
A
ND
I
NSTITUTIONAL
M
ATERIALS
A
SPECTS
(MA)
MA 8 S
USTAINABLE
I
NTERNAL
W
ALL AND
D
OOR
P
RODUCTS
Copyright © BEAM Society Limited. All rights reserved. Page 74
Equation 1
– Determining the total quantity of renewable materials /
recycled materials / sustainable timber.
Qualified
Content (%)
=
∑ (Rapidly Renewable Materials + Recycled
Materials + Sustainable Timber) (m
2
)
x 100%
∑ Newly Installed Wall and Door Materials (m
2
)
Equation 2
– Determining the total quantity of regionally
manufactured materials.
Total
Regionally
Manufactured
Materials (%)
=
∑ Regionally Manufactured Materials (m
2
)
x 100%
∑ Newly Installed Wall and Door Materials (m
2
)
Equation 3
– Determining the total quantity of environmentally
manufactured materials.
Total
Environmentally
Manufactured
Materials (%)
=
∑ Environmentally Manufactured Materials (m
2
)
x 100%
∑ Newly Installed Wall and Door Materials (m
2
)
Note: Only the newly installed
wallsand doors shall be assessed.
Existing party walls (shared with adjacent unit), and structural core
walls are excluded from this assessment.
B
ACKGROUND
See MA 6.