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APPENDIX A — BLOCK-OUT CONSTRUCTION (CONT)
Fig. A — Block-Out Construction Clear Height
Fig. B — 42SJ Block-Out Construction Piping
Arrangement
Floor
Floor
Slab Thickness
Riser Column Floor Penetration (Block-out)
Floor To Floor
Clear Height
Riser Length*
Block-out Length
Unit
Unit
Block-out Width
NOTE: Riser Length = Floor-to-floor dimensions ± 2 in. (maximum
riser length of 115 in. When riser length must exceed 115 in. use
104 in. riser length and extensions. Extension length = floor-to-floor
dimension ± 4 in. to 104 in.
Standard 42SJ
SJB
SJA
Siamese 42SJ
SJB
SJA
Siamese 42SJ (Consult factory for this
type of application installation.)
SJA
SJB