TFP633
Change History Appendix
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www.tyco-fire.com
1467 Elmwood Avenue, Cranston, RI 02910 | Telephone +1-401-781-8220
© 2023 Johnson Controls. All rights reserved. All specifications and other information shown were current as of document revision date and are subject to change without notice.
ISSUE DATE NOTES
03-23
Pages 3 and 4, end of Design Criteria, CPVC Pipe sub-section, added reference to new Figure 4 added
to Page 4 providing guidance on protecting vertical risers passing through concealed space from
oor below to oor above; Adjusted sequence and placement of all other later Figures and content
accordingly.
08-22
Page 1, updated QR code and URL; Page 8, changed corporate address and telephone number to 1467
Elmwood Avenue, Cranston, RI 02910 | Telephone +1-401-781-8220, formerly 1400 Pennbrook Parkway,
Lansdale, PA 19446 | Telephone +1-215-362-0700.
11-21
Added QR code and URL to allow convenient access to electronic version from printed document;
Updated Design Criteria, Concealed Space Area (CPVC Pipe) section, clarifying: 4.2K sprinkler UL listed
for 1000 ft² (93 m²) draft curtain area; 5.6K sprinkler UL Listed for 2000 ft² (186 m²) draft curtain area
and without draft curtains in unobstructed wood truss construction, on edge or on face, or for unob-
structed bar joist construction.
08-21
Added protection of unobstructed wood truss construction and unobstructed bar joist construction
without use of draft curtains for 5.6K sprinkler in accordance with results of testing and Listing by UL;
Removed specic language for UL Listing of LFP® Antifreeze with CC3 sprinklers due to change in
antifreeze listing method.
04-19
Added UL Listing for 4.9K and 5.6K sprinklers in systems with LFP® Antifreeze; Changed extended
coverage area for 5.6K sprinkler to 2000 ft² (186 m²), formerly 1000 ft² (93 m²).
12-18
Claried use of BlazeMaster or other UL Listed CPVC pipe and ttings in sprinkler piping system within
protected concealed space.
08-18
Updated Tyco® branding and document format; Added Johnson Controls copyright; Added disclaimer
stating specications and information subject to change without notice; Added reference to Regulatory
and Health Warning Technical Data Sheet TFP2300.
12-16
Corrected concealed space maximum depth dimension shown in Figure 4, Unobstructed Wood Truss
Construction or Unobstructed Bar Joist Construction, from 84 in. (2134 mm) to 60 in. (1524 mm), con-
sistent with steel pipe system design criteria.
08-16
Corrected maximum height of space dimension location from underside of upper joists to underside
of upper deck in Steel Pipe Non-Combustible Insulation-Filled Upper Deck Joist Construction illustra-
tion (Figure 6); Corrected maximum height of space for joist construction lled with non-combustible
insulation from 72 in. (1829 mm) to 84 in. (2134 mm) in Steel Pipe Design Criteria Concealed Space Size
sub-section (Page 4, middle column, 7th paragraph).
12-15
Corrected metric equivalents of maximum coverage areas shown in General Description, Design Criteria
CPVC Pipe and Design Criteria Steel Pipe sections.
07-15 Updated installation criteria dimensions for various construction types shown in Figures 2 to 7.
12-14 Updated description of concealed space size in steel pipe design criteria.
11-14 Removed the TM trademark from document title.
10 -14
New Technical Data Sheet TFP633 describes Model CC3 4.2 and 5.6 K-factor Combustible Concealed
Space Sprinklers.
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