Fig ure 3: In stal la tion Guide lines
Fig ure 4: In stal la tion Guide lines - Lofts
NOTES:
1. Ac tual in stal la tions may re quire mul ti ple sprin klers. A sin gle sprin kler in stal la tion has been shown for clar ity.
2. For “ca the dral” ceil ing ap pli ca tions, in stall sprin klers in a sym met ri cal mir ror-image of Fig ure 3.
3. For sloped ceil ings over ar eas with ac cess open ings to ad ja cent up per level rooms or lofts, re fer to Fig ure 4.
4. For ar eas of cov er age be tween 16’ x 16’ and 18’ x 18’, with slopes be tween a 0/12 (0°) pitch and a 6/12 (26.6°) pitch, use the
“Min i mum Wa ter Sup ply Re quire ments” for the next larger listed “sloped” in stal la tion. Re fer to Ta ble 1 on page 145 c.
Form No. F_062395
Sprin kler 145 d
Jan u ary 27, 2000
Listed Areas of Cov er age
cor re spond to ar eas mea -
sured along ceil ing slope. (For
sloped ceil ing in stal la tions,
ac tual floor cov er age will be
less than listed area.)
Re fer to Ta ble 1 on page 145 c
for Listed Areas of Cov er age.
Max i mum ceil ing slope =
6/12 (26.6°).
Min i mum 8" lin tel for loft /
up per level ap pli ca tions.
Max i mum 6/12 (26.6°) pitch.
Re fer to Ta ble 1 on page 145 c.
TECH NI CAL DATA
Re places page 145 a-d, dated Sep tem ber 30, 1999
(added note to Fig ure 1).
HO RI ZON
®
MODEL H-3
RES I DEN TIAL PEN DENT
SPRIN KLER, 3.8 K-FACTOR
OBSOLETE
