Combustible wall chimney, Connector pass-throughs, Installation – Regency Classic S2400 Medium Step Top Wood Stove User Manual

Page 13: Combustible wall chimney connector pass-throughs

Advertising
background image

Regency Freestanding Woodstove

13

Method a: 12" (304.8 mm) Clearance to Combustible Wall

Member:
Using a minimum thickness 3.5" (89 mm) brick and a 5/8" (15.9 mm)

minimum wall thickness clay liner, construct a wall pass-through.

The clay liner must conform to ASTM C315 (Standard Specification

for Clay Fire Linings) or its equivalent. Keep a minimum of 12" (304.8

mm) of brick masonry between the clay liner and wall combustibles.

The clay liner shall run from the brick masonry outer surface to the

inner surface of the chimney flue liner but not past the inner surface.
Firmly grout or cement the clay liner in place to the chimney flue liner.

Method B: 9" (228.6 mm) Clearance to Combustible Wall Member:
Using a 6" (152.4 mm) inside diameter, listed, factory-built Solid-Pak

chimney section with insulation of 1" (25.4 mm) or more, build a wall

pass-through with a minimum 9" (228.6 mm) air space between the

outer wall of the chimney length and wall combustibles. Use sheet

metal supports fastened securely to wall surfaces on all sides, to

maintain the 9" (228.6 mm) air space. When fastening supports to

chimney length, do not penetrate the chimney liner (the inside wall

of the Solid-Pak chimney). The inner end of the Solid-Pak chimney

section shall be flush with the inside of the masonry chimney flue, and

sealed with a non-water soluble refractory cement. Use this cement

to also seal to the brick masonry penetration.

Minimum

12 in. (304.8mm)

to combustibles

Masonry chimney

Chimney

Flue

Minimum chimney clearance to brick
and combustibles 2 in. (50.8mm)

Minimum clearance
12 in. (304.8mm)
of brick

Chimney
connector

Fire clay
liner

Method c: 6" (152.4 mm) Clearance to Combustible Wall Member:
Starting with a minimum 24 gage (.024" [.61 mm]) 6" (152.4 mm) metal

chimney connector, and a minimum 24 gage ventilated wall thimble

which has two air channels of 1" (25.4 mm) each, construct a wall

pass-through. There shall be a minimum 6" (152.4) mm separation area

containing fiberglass insulation, from the outer surface of the wall thimble

to wall combustibles. Support the wall thimble, and cover its opening

with a 24-gage minimum sheet metal support. Maintain the 6" (152.4

mm) space. There should also be a support sized to fit and hold the

metal chimney connector. See that the supports are fastened securely

to wall surfaces on all sides. Make sure fasteners used to secure the

metal chimney connector do not penetrate chimney flue liner.

Method d: 2" (50.8 mm) Clearance to Combustible Wall Member:
Start with a solid-pak listed factory built chimney section at least

12" (304 mm) long, with insulation of 1" (25.4 mm) or more, and an

inside diameter of 8" (2 inches [51 mm] larger than the 6" [152.4

mm] chimney connector). Use this as a pass-through for a minimum

24-gage single wall steel chimney connector. Keep solid-pak section

concentric with and spaced 1" (25.4 mm) off the chimney connector

by way of sheet metal support plates at both ends of chimney section.

Cover opening with and support chimney section on both sides with

24 gage minimum sheet metal supports. See that the supports are

fastened securely to wall surfaces on all sides. Make sure fasteners

used to secure chimney flue liner.

coMBustiBle Wall cHiMneY

connector pass-tHrouGHs

installation

Advertising
This manual is related to the following products: