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2750 Kelley Park►yay
P.O. Box 66
Crystal Bay, 112V 5�323
(952) 249-4600
Fax: (952) 249-4616
FAX TRANSMISSION COVER SHEET
Date: l L- 2� -C�a
To: LJ9�� �G So•v
Fax: �SZ-�{0� - O�d O
Re: �l 2G P l T"
Ser:der: �-�l �- � �M l� N
YOUSHOULD RECENE �-- PAGE(S), NCLUDING THIS COVER SHEET.
IF YOU DO NOT RECEIVE ALL THE PAGES,
PLEASE CALL (952) 2=19-4600.
1987 UNIFORM BUILDING CODE,VOLUME 1
than 16 inches(406 mm)below the inlet and the cleanout shall be
. located where it is accessible above the plug. If the plug is located
less than 6 inches(152 mm)below the inlet,the inlet may serve as
the cleanout.
3102.5 Factory-built Chimneys and Fireplaces.
3102.5.1 General. Factory-built chimneys and factory-built fire-
places shall be listed and shall be installed in accordance with the
terms of their listings and the manufacturer's instructions as speci-
fied in the Mechanical Code.
3102.5.2 Hearth extensions. Hearth eactensions of listed factory- ���� �L�0 N
built fireplaces shall conform to the conditions of listing and the �� v�/G�/Y1�S
manufacturer's installation instructions. �(��S �S .�i{� �NL y
3102.5.3 Multiple venting in vertical shafts. Factory-built � �2 � Q�o��
chimneys utilized with listed factory-built fireplaces may be used in � �v �D �r�� �
a common vertical shaft having the required fire-resistance rating. � � ��,Q
3102.6 Metal Chimneys. Metal chimneys shall be constructed �--r/t-C P� T. ��P ..��e
and installed to meet the requirements of the Mechanical Code. `�� �L'79 S r
Metal chimneys shall be anchored at each floor and roof with two /�/A r v G� o�� T �
11/2-inch-by-1/g-inch (38 mm bY 3.2 mm) metal straps looped �r r/ n./�U '� � /�tiC�•
around the outside of the chimne installation and nailed with not /' � /w
l e s s t h a n s i x 8 d n a i l s p e r s t r a p a t e a c h j o i s t. �� � ( r� � �i N I�
3102.7 Masonr y and Concrete l�replaces and Barbecues. ����N e i� � � /�PS�G� /�Q2 f��
3102.7.1 General. Masonry fireplaces,barbecues, smoke cham- l /(�' �°'M t
bers and fireplace chimneys shall be of masonry or reinforced \IU V �UJ�� ��` ��
concrete and shall conform to the requirements of this section. 1 �/N �,�U ��
3102.7.2 Support. Masonry fireplaces shall be supported on �, j�7-{ (::/V����e �
foundations designed as specified in Chapters 16, 18 and 21. / V e �� �q ��
When an approved design is not provided, foundations for ma- �V�S/��� � �2 ����
sonry and concrete fireplaces shall not be less than 12 inches(305 ���5 /-�
mm)thick,extend not less than 6 inches(152 mm)outside the fire- / ��� .r-
place wall and project below the natural ground surface in accord- � v �
ance with the depth of foundations set forth in Table 18-I-C. � �✓�S%"�'v�- p���
2' `�2 F
3102.7.3 Fireplace walls. Masonry walls of fireplaces shall not �.� L��
be less than 8 inches(203 mm)in thickness.Walls of fireboxes shall `�,�N K /� �/Q'��'�� �N
not be less than 10 inches(254 mm)in thickness,except that where a � '�
UA"c,Cl—P
lining of firebrick is used,such walls shall not be less than a total of 8 / � � � RS
inches(203 mm)in thickness.The firebox shall not be less than 20 (�1����'� � ��,/�
inches (508 mm) in depth. Joints in firebrick shall not exceed 1/4 � e �N Q��T J � -
inch(6.4 mm). (/v�v�
EXCEPTION:For Rumford fireplaces,the depth may be reduced to ���/�s
12 inches(305 mm)when
1.The depth is at least one third the width of the fireplace opening. ///��� �/��'}�
2.The throat is at least 12 inches(305 mm)above the lintel and is at �/ /
least 1/Zp of the cross-sectional azea of the fireplace opening. v
�3102.7.4 Hoods. Metal hoods used as part of a fireplace or barbe-
cue shall not be less than 0.036-inch(0.92 mm)(No.19 carbon sheet � Z_;Z� _��
steel gage) copper, galvanized steel or other equivalent corro-
sion-resistant ferrous metal with all seams and connections of smo-
keproof unsoldered constructions. The hoods shall be sloped at an
angle of 45 degrees or less from the vertical and shall extend hori-
zontally at least 6 inches(152 mm)beyond the limits of the firebox.
Metal hoods shall be kept a minimum of 18 inches(457 mm)from
combustible materials unless approved for reduced clearances.
3102.7.5 Metal heat circulators. Approved metal heat circula-
tors may be installed in fireplaces.
3102.7.6 Smoke chamber. Front and side walls shall not be less
than 8 inches (203 mm) in thickness. Smoke chamber back walls
shall not be less than 6 inches(152 mm)in thickness.A minimum
5/8-inch-thick (16 mm) clay flue lining, complying with Sections
3503,3504 and ASTM C 315,shall be permitted to form the inside
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