The Detroit times., 1910-10-05

. iath or other incombustibls ma
Sec. s. STEAM OR H6T-WATER
PIPES. Steam or hot water heat
Ing pipes shall not be placed In
%srR ana M't mali sy sprsr Or Sc
metal shield or other incombustible
9 noors or ceilings OF iath or plas-
. ter. In addition to the metal shield,
I tubes. one half inch larger In d.
ameter than the pipes.
Sec. 8. STEAM COILS. Boxes
enclosing steam or hot water coils
or indirect surface shall be made
OF metal or other incombustibIe ma
9 the outside with wood lined with
Sec. !. COVERING OF PIPES.
2 All hot water and low pressure
3 steam pipe covering shall have an
ssr n; a. i.. 81 '1 ons.eisStS eS5
inch In thickness. with q total
thickness not less than one-half
9 NJ inch. High pressure steam
8 pipe covering must be of incom-
I ID inch In thickness. All pipe
2 coverings must be protected from
3 contact with smoke pipes or other
4 heated surfaces.
ARTICLE XIX.
Hssting A1plianess.
Section 4. FLUE CONNECTIONS.
. All boilers. furnaces. nreplaces.
ovens. kitchen ranges and gas
stoves. and other heating appar-
s stus. shall be connected with 4.
Z and within the shortest distance
Sec. :. HEATING BOILERS. All
. boilers. used for heating only shall
. be low pressure and In no case
Z shall this pressure exceed twelve
(11) pounds per square inch.
Heating systems connected with
high pressure boilers. must have
8 positive reducing valves attached
. In such . manner a. will prevent
9 q higher pressure than twelve lisl
Sec. Z. FURNACE coNsrRuc-
2 TON. Brick-sot furnaces must be
8 enclosed with double walls. laid
up with hard brick and mortar and
8 with an air space between these.
6 The tops Of such furnaces shall
Z be protected either with brick
9 arches properly anchored with tie
rods and buckstays with the top
9 and haunches Of arch filled with
3 fastened and filled with not less
than two inches Of sand over
Z crown Of arch or highest point OF
3 metal shield.
8 Portable furnaces shall be On.
z closed with double castings with at
8 least ons-inoh air space between
. or with one outside casing lined
70 with asbestos paper and tin. The
4 castings shall be OF galvanized iron
3 of not less than No. 20 gauge and
q tectsd by metal shields and sand.
Sec &. NO BRICK-SET BOIL
Q ERS, FURNACES OR OVENS IN
WOOD. Brick-set boilers. fur
naces. and ovens shall not be sup
Of on no ssa% or o Of aoUs
SEQ. 5. FLOOR PROTECTION
Z UNDER PORTABLE BOILERS.
"a FURNACES. OVENS ETC. Port
able boilers. hot air furnaces. cof-
fee roasters and other similar APP
piiances, when not brick-set. may
z be supported on beams or floor
construction made OF wood or other
8 combustible material. but In any
% such case the floor shall be pro-
. than four a. inches thick of con-
s crete, or brick laid In cement NOR
4 tar. Such covering shall be laid
8 on q continuous sheet metal plate.
8 not less than ons-sighth (h) inch
s II. edges nsxn turned a Sp fous nehss
y eus
. on The fsS covering ana plate
Il shall extend under the entire APP
IL pliance and four 60 feet In front.
70 and two 90 feet on each OF the
Sec. 9. CLEARANCE AND PRO
lection The distance from the
top Of any boiler. furnace. oven.
coffee rooster or other appliance
a xat-aA Mailing Of wOOd or
other uncomfortable material shall
be not less than two CD feet.
For furnaces or boilers In resi-
o uences this distance may be re-
/ duced to ten (10) inches provioed
5 boiler and twenty (3ol inches all
4 around II covered with asbestos
mill board and sheet metal. kept
6 at least one Cd inch below the
4 wood or plaster.
Q for ovens, coffee roasters. and other
% similar appliance In which nres are
II maintained, the ceiling above, II
q within thirty-slx (SO inches shall
8 be protected by two 90 ,s sepa rate
3 inss made Of piastering on metal
Is iath, or other incombustible mo-
n terial with an air space between
Is OF not less than two Cd inches. or
q the said ceiling shall be protected
10 by COVERING not icbB theh wv NJ
4 inches thick of porous terra Gotta
Is nreproonng, brick or concrete. or
g other incombustible material sup
a ported with iron bars ana pias-
Is tered on the undersids-
9 This covering : ,hs , snssnc b aoT.
% or, ETC.. on all sides.
10 Partitions made Of wood or other
% combustible material shall not Be
i placed within seven (7l feet OF ths
g front Of any such boiler. furnace S;
q Sncs in which similar nrss ore
IS maintained, nor within four ~
Ie feet of the sides and end. II such
N partitions are lined with metal to
Is the top of the boiler. furnace. oven
g etc. they may be De p Places .n ~t awo
81 (a) feet OF the sides and end.
sec' 7. RANGES. Kitchen ranges
Z shaii not be placed nearer than siS
4 (6) inches to any partition MADE
I Of wood or other combustiple ma,
q twelve Ca) inches to the partition
: shall be protected by metal shields
4 not less than one ID foot higher
. than the range. and In All cases
10 the floor: shall be prott:9 a Win
70 each way than the range. except
ia where incombustible material IL
a used for the construction and no
is ish Of these floors.
IA ranges without legs. supported
n on beams or floor construction Of
Is wood or other combustibls ma
10 ,eriai shall rest on fioor GOVERN g
10 conform to the requirements OF
~ Section 5 of this Article.
Sec 9. CEILINGS ov K r
= RANGES. Ceilings made OF lath
and plaster, wood or other COM
hnstibie material, over ranges In
4 hotels. cafes and restaurants. shall
be protected by metal hoods with
I ventiiating pipe placed at least
nine (O Inches below the ceiling
and connected to a chimney ven-
lu.,ng fua Such ventilating