The MINIMUM required for backbone floor to floor pathways is five (5) sleeves each being 103 mm (four trade size) in diameter What increase in usable floor space should another 103 mm (four trade size) sleeve be added?

The MINIMUM required for backbone floor to floor pathways is five (5) sleeves each being 103 mm (four trade size) in diameter What increase in usable floor space should another 103 mm (four trade size) sleeve be added?
A . =929 m2 (10,001 ft2)
B . =1858m2 (20,001 ft2)
C . =3716 m2 (40,001 ft2)
D . =4645 m2 (50,001 ft2)

View Answer

Answer: C