Article 1 - GENERAL

Section 27-849

Section 27-849

  §  27-849  Scope.  This  subchapter shall establish the minimum safety
requirements for, and control the  design,  construction,  installation,
alteration, and use of chimneys and gas vents.

Section 27-850

Section 27-850

  §  27-850  Standards. The provisions of reference standard RS-15 shall
be a part of this subchapter.

Section 27-851

Section 27-851

  § 27-851 Definitions. For definitions to be used in the interpretation
of this subchapter, see subchapter two of this chapter.

Section 27-852

Section 27-852

  § 27-852 Plans. For the requirements governing the filing of plans and
the work to be shown on plans, see subchapter one of this chapter.

Section 27-853

Section 27-853

  §  27-853  Permits.  For  the  requirements  governing  equipment work
permits and equipment use permits, see subchapter one of this chapter.

Section 27-854

Section 27-854

  § 27-854 General requirements. Chimneys or gas vents shall be designed
and  constructed  so  as  to provide the necessary draft and capacity to
completely exhaust the products of combustion to the outside air, and to
satisfy the following conditions:
  (a) Temperature. The  temperature  on  adjacent  combustible  surfaces
shall not be raised above one hundred sixty degrees Fahrenheit.
  (b) Condensation. The condensation shall not be developed to an extent
that can cause rapid deterioration of the chimney or vent.

Section 27-855

Section 27-855

  §  27-855  Factory-built  chimneys  and  gas  vents. (a) Factory-built
chimneys. Factory-built chimneys and chimney units shall be  listed  and
accepted  in accordance with the applicable reference standard and shall
be installed in accordance with the temperature  conditions  and  height
limitations   of   the   listing   and  acceptance,  the  manufacturer's
instructions or this article, whichever is the  most  restrictive.  Flue
gas  temperatures  in  the  chimney  shall  not  exceed  the  limits and
durations employed during listing tests and as required by this code.
  (b) Gas vents. Type B and Type  BW  gas  vents  shall  be  listed  and
accepted  in  accordance  with  the  conditions  of  the  acceptance and
applicable provisions of this code.