12
I-800
Combustible Concealed Installations with
Specific-Application Sprinklers:
In accordance with the UL Listing, Victaulic FireLock CPVC Sprinkler
System Products can be used in specific light-hazard, combustible
concealed and non-combustible concealed spaces that require sprinkler
protection when installed with UL Listed Victaulic Model V2502, Viking
Coin (VK900), or Tyco Fire Products Model CC1 specific-application
sprinklers. The system must be installed in accordance with the informa-
tion contained in Appendix A or Appendix B on pages 52 – 58 of this
manual. For the Victaulic Model V2502, additional reference should be
made to Submittal 40.09 (Revision “A”). For the Viking Coin (VK900),
additional reference should be made to the "Technical Data" sheet (Form
No. F_110503 or Form No. F_110603, dated 03/04). For the Tyco Fire
Products Model CC1 sprinkler, refer to the "Model CC1 Combustible Con-
cealed Space Sprinkler Technical Data Sheet" (TFP630, dated 09.03).
Unfinished Basements with Exposed, Solid-
Wood Joist Installations:
Victaulic FireLock CPVC Sprinkler System Products can be installed in
unfinished basements with exposed, solid-wood joists with the following
limitations:
• The ceiling must be horizontal and must be constructed of nominal
2-inch x 10-inch solid wood joists on 16-inch centers.
- OR -
• The ceiling must be horizontal and must be constructed of nominal
2-inch x 12-inch solid wood joists on 16-inch centers. When Victaulic
FireLock CPVC Sprinkler System Products are used in constructions
with 2-inch x 12-inch solid wood joists, the maximum system working
pressure under flowing conditions must not exceed 100 psi. The maxi-
mum system working pressure under non-flowing conditions must not
exceed 175 psi. Refer to Figure “A” on page 16.
1.
For installations involving 2-inch x 10-inch solid wood joists or
2-inch x 12-inch solid wood joists, all solvent cement joints must be made
by using Victaulic Style #899 FireLock CPVC One-Step Solvent Cement
or any of the solvent cement products listed on page 20.
NOTICE
• When installing Victaulic FireLock CPVC Sprinkler System Products in combustible
concealed areas that require sprinkler protection, the Victaulic Model V2502, Viking
Coin (VK900), or Tyco Fire Products Model CC1 Sprinkler must be used in
accordance with the UL Listing. Contact the local authority having jurisdiction with
questions concerning code requirements.
NOTICE
• Use of Victaulic FireLock CPVC Sprinkler System Products is limited to basements
where the quantity and combustibility of contents is low and fires with relatively low
rates of heat release are expected.
• Refer to NFPA 13D, "Standard for the Installation of Sprinkler Systems in One-and
Two-Family Dwellings and Manufactured Homes" for more information regarding
installations in unfinished basements with exposed, solid-wood joists.
I-800 2755 Rev_I.fm Page 12 Tuesday, September 13, 2005 8:46 AM
